17120937920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{10993}}^1$

素因数の和:11198

約数の個数: 112

約数和(自身を含む): 42356275968

約数和(自身を除く): 25235338048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 157, 160, 248, 310, 314, 320, 496, 620, 628, 785, 992, 1240, 1256, 1570, 1984, 2480, 2512, 3140, 4867, 4960, 5024, 6280, 9734, 9920, 10048, 10993, 12560, 19468, 21986, 24335, 25120, 38936, 43972, 48670, 50240, 54965, 77872, 87944, 97340, 109930, 155744, 175888, 194680, 219860, 311488, 340783, 351776, 389360, 439720, 681566, 703552, 778720, 879440, 1363132, 1557440, 1703915, 1725901, 1758880, 2726264, 3407830, 3451802, 3517760, 5452528, 6815660, 6903604, 8629505, 10905056, 13631320, 13807208, 17259010, 21810112, 27262640, 27614416, 34518020, 53502931, 54525280, 55228832, 69036040, 107005862, 109050560, 110457664, 138072080, 214011724, 267514655, 276144160, 428023448, 535029310, 552288320, 856046896, 1070058620, 1712093792, 2140117240, 3424187584, 4280234480, 8560468960, 17120937920]

約数ペア:

[(1, 17120937920), (2, 8560468960), (4, 4280234480), (5, 3424187584), (8, 2140117240), (10, 1712093792), (16, 1070058620), (20, 856046896), (31, 552288320), (32, 535029310), (40, 428023448), (62, 276144160), (64, 267514655), (80, 214011724), (124, 138072080), (155, 110457664), (157, 109050560), (160, 107005862), (248, 69036040), (310, 55228832), (314, 54525280), (320, 53502931), (496, 34518020), (620, 27614416), (628, 27262640), (785, 21810112), (992, 17259010), (1240, 13807208), (1256, 13631320), (1570, 10905056), (1984, 8629505), (2480, 6903604), (2512, 6815660), (3140, 5452528), (4867, 3517760), (4960, 3451802), (5024, 3407830), (6280, 2726264), (9734, 1758880), (9920, 1725901), (10048, 1703915), (10993, 1557440), (12560, 1363132), (19468, 879440), (21986, 778720), (24335, 703552), (25120, 681566), (38936, 439720), (43972, 389360), (48670, 351776), (50240, 340783), (54965, 311488), (77872, 219860), (87944, 194680), (97340, 175888), (109930, 155744)]