140026480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3946

約数の個数: 80

約数和(自身を含む): 363914208

約数和(自身を除く): 223887728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 3881, 4510, 7216, 7762, 9020, 15524, 18040, 19405, 31048, 36080, 38810, 42691, 62096, 77620, 85382, 155240, 159121, 170764, 213455, 310480, 318242, 341528, 426910, 636484, 683056, 795605, 853820, 1272968, 1591210, 1707640, 1750331, 2545936, 3182420, 3415280, 3500662, 6364840, 7001324, 8751655, 12729680, 14002648, 17503310, 28005296, 35006620, 70013240, 140026480]

約数ペア:

[(1, 140026480), (2, 70013240), (4, 35006620), (5, 28005296), (8, 17503310), (10, 14002648), (11, 12729680), (16, 8751655), (20, 7001324), (22, 6364840), (40, 3500662), (41, 3415280), (44, 3182420), (55, 2545936), (80, 1750331), (82, 1707640), (88, 1591210), (110, 1272968), (164, 853820), (176, 795605), (205, 683056), (220, 636484), (328, 426910), (410, 341528), (440, 318242), (451, 310480), (656, 213455), (820, 170764), (880, 159121), (902, 155240), (1640, 85382), (1804, 77620), (2255, 62096), (3280, 42691), (3608, 38810), (3881, 36080), (4510, 31048), (7216, 19405), (7762, 18040), (9020, 15524)]