2588896640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 6890985360

約数和(自身を除く): 4302088720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 121, 128, 160, 176, 202, 220, 242, 320, 331, 352, 404, 440, 484, 505, 605, 640, 662, 704, 808, 880, 968, 1010, 1111, 1210, 1324, 1408, 1616, 1655, 1760, 1936, 2020, 2222, 2420, 2648, 3232, 3310, 3520, 3641, 3872, 4040, 4444, 4840, 5296, 5555, 6464, 6620, 7040, 7282, 7744, 8080, 8888, 9680, 10592, 11110, 12221, 12928, 13240, 14564, 15488, 16160, 17776, 18205, 19360, 21184, 22220, 24442, 26480, 29128, 32320, 33431, 35552, 36410, 38720, 40051, 42368, 44440, 48884, 52960, 58256, 61105, 64640, 66862, 71104, 72820, 77440, 80102, 88880, 97768, 105920, 116512, 122210, 133724, 142208, 145640, 160204, 167155, 177760, 195536, 200255, 211840, 233024, 244420, 267448, 291280, 320408, 334310, 355520, 367741, 391072, 400510, 466048, 488840, 534896, 582560, 640816, 668620, 711040, 735482, 782144, 801020, 977680, 1069792, 1165120, 1281632, 1337240, 1470964, 1564288, 1602040, 1838705, 1955360, 2139584, 2330240, 2563264, 2674480, 2941928, 3204080, 3677410, 3910720, 4045151, 4279168, 5126528, 5348960, 5883856, 6408160, 7354820, 7821440, 8090302, 10697920, 11767712, 12816320, 14709640, 16180604, 20225755, 21395840, 23535424, 25632640, 29419280, 32361208, 40451510, 47070848, 58838560, 64722416, 80903020, 117677120, 129444832, 161806040, 235354240, 258889664, 323612080, 517779328, 647224160, 1294448320, 2588896640]

約数ペア:

[(1, 2588896640), (2, 1294448320), (4, 647224160), (5, 517779328), (8, 323612080), (10, 258889664), (11, 235354240), (16, 161806040), (20, 129444832), (22, 117677120), (32, 80903020), (40, 64722416), (44, 58838560), (55, 47070848), (64, 40451510), (80, 32361208), (88, 29419280), (101, 25632640), (110, 23535424), (121, 21395840), (128, 20225755), (160, 16180604), (176, 14709640), (202, 12816320), (220, 11767712), (242, 10697920), (320, 8090302), (331, 7821440), (352, 7354820), (404, 6408160), (440, 5883856), (484, 5348960), (505, 5126528), (605, 4279168), (640, 4045151), (662, 3910720), (704, 3677410), (808, 3204080), (880, 2941928), (968, 2674480), (1010, 2563264), (1111, 2330240), (1210, 2139584), (1324, 1955360), (1408, 1838705), (1616, 1602040), (1655, 1564288), (1760, 1470964), (1936, 1337240), (2020, 1281632), (2222, 1165120), (2420, 1069792), (2648, 977680), (3232, 801020), (3310, 782144), (3520, 735482), (3641, 711040), (3872, 668620), (4040, 640816), (4444, 582560), (4840, 534896), (5296, 488840), (5555, 466048), (6464, 400510), (6620, 391072), (7040, 367741), (7282, 355520), (7744, 334310), (8080, 320408), (8888, 291280), (9680, 267448), (10592, 244420), (11110, 233024), (12221, 211840), (12928, 200255), (13240, 195536), (14564, 177760), (15488, 167155), (16160, 160204), (17776, 145640), (18205, 142208), (19360, 133724), (21184, 122210), (22220, 116512), (24442, 105920), (26480, 97768), (29128, 88880), (32320, 80102), (33431, 77440), (35552, 72820), (36410, 71104), (38720, 66862), (40051, 64640), (42368, 61105), (44440, 58256), (48884, 52960)]