53550640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 151990272

約数和(自身を除く): 98439632

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 151, 155, 176, 208, 220, 248, 260, 286, 302, 310, 341, 403, 440, 496, 520, 572, 604, 620, 682, 715, 755, 806, 880, 1040, 1144, 1208, 1240, 1364, 1430, 1510, 1612, 1661, 1705, 1963, 2015, 2288, 2416, 2480, 2728, 2860, 3020, 3224, 3322, 3410, 3926, 4030, 4433, 4681, 5456, 5720, 6040, 6448, 6644, 6820, 7852, 8060, 8305, 8866, 9362, 9815, 11440, 12080, 13288, 13640, 15704, 16120, 16610, 17732, 18724, 19630, 21593, 22165, 23405, 26576, 27280, 31408, 32240, 33220, 35464, 37448, 39260, 43186, 44330, 46810, 51491, 60853, 66440, 70928, 74896, 78520, 86372, 88660, 93620, 102982, 107965, 121706, 132880, 157040, 172744, 177320, 187240, 205964, 215930, 243412, 257455, 304265, 345488, 354640, 374480, 411928, 431860, 486824, 514910, 608530, 669383, 823856, 863720, 973648, 1029820, 1217060, 1338766, 1727440, 2059640, 2434120, 2677532, 3346915, 4119280, 4868240, 5355064, 6693830, 10710128, 13387660, 26775320, 53550640]

約数ペア:

[(1, 53550640), (2, 26775320), (4, 13387660), (5, 10710128), (8, 6693830), (10, 5355064), (11, 4868240), (13, 4119280), (16, 3346915), (20, 2677532), (22, 2434120), (26, 2059640), (31, 1727440), (40, 1338766), (44, 1217060), (52, 1029820), (55, 973648), (62, 863720), (65, 823856), (80, 669383), (88, 608530), (104, 514910), (110, 486824), (124, 431860), (130, 411928), (143, 374480), (151, 354640), (155, 345488), (176, 304265), (208, 257455), (220, 243412), (248, 215930), (260, 205964), (286, 187240), (302, 177320), (310, 172744), (341, 157040), (403, 132880), (440, 121706), (496, 107965), (520, 102982), (572, 93620), (604, 88660), (620, 86372), (682, 78520), (715, 74896), (755, 70928), (806, 66440), (880, 60853), (1040, 51491), (1144, 46810), (1208, 44330), (1240, 43186), (1364, 39260), (1430, 37448), (1510, 35464), (1612, 33220), (1661, 32240), (1705, 31408), (1963, 27280), (2015, 26576), (2288, 23405), (2416, 22165), (2480, 21593), (2728, 19630), (2860, 18724), (3020, 17732), (3224, 16610), (3322, 16120), (3410, 15704), (3926, 13640), (4030, 13288), (4433, 12080), (4681, 11440), (5456, 9815), (5720, 9362), (6040, 8866), (6448, 8305), (6644, 8060), (6820, 7852)]