15671577680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{84401}}^1$

素因数の和:84636

約数の個数: 80

約数和(自身を含む): 39937675968

約数和(自身を除く): 24266098288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 422, 440, 844, 880, 1055, 1688, 2110, 2321, 3376, 4220, 4642, 8440, 9284, 11605, 16880, 18568, 23210, 37136, 46420, 84401, 92840, 168802, 185680, 337604, 422005, 675208, 844010, 928411, 1350416, 1688020, 1856822, 3376040, 3713644, 4642055, 6752080, 7427288, 9284110, 14854576, 17808611, 18568220, 35617222, 37136440, 71234444, 74272880, 89043055, 142468888, 178086110, 195894721, 284937776, 356172220, 391789442, 712344440, 783578884, 979473605, 1424688880, 1567157768, 1958947210, 3134315536, 3917894420, 7835788840, 15671577680]

約数ペア:

[(1, 15671577680), (2, 7835788840), (4, 3917894420), (5, 3134315536), (8, 1958947210), (10, 1567157768), (11, 1424688880), (16, 979473605), (20, 783578884), (22, 712344440), (40, 391789442), (44, 356172220), (55, 284937776), (80, 195894721), (88, 178086110), (110, 142468888), (176, 89043055), (211, 74272880), (220, 71234444), (422, 37136440), (440, 35617222), (844, 18568220), (880, 17808611), (1055, 14854576), (1688, 9284110), (2110, 7427288), (2321, 6752080), (3376, 4642055), (4220, 3713644), (4642, 3376040), (8440, 1856822), (9284, 1688020), (11605, 1350416), (16880, 928411), (18568, 844010), (23210, 675208), (37136, 422005), (46420, 337604), (84401, 185680), (92840, 168802)]