45553640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5490

約数の個数: 64

約数和(自身を含む): 117720000

約数和(自身を除く): 72166360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 5449, 8360, 10898, 21796, 27245, 43592, 54490, 59939, 103531, 108980, 119878, 207062, 217960, 239756, 299695, 414124, 479512, 517655, 599390, 828248, 1035310, 1138841, 1198780, 2070620, 2277682, 2397560, 4141240, 4555364, 5694205, 9110728, 11388410, 22776820, 45553640]

約数ペア:

[(1, 45553640), (2, 22776820), (4, 11388410), (5, 9110728), (8, 5694205), (10, 4555364), (11, 4141240), (19, 2397560), (20, 2277682), (22, 2070620), (38, 1198780), (40, 1138841), (44, 1035310), (55, 828248), (76, 599390), (88, 517655), (95, 479512), (110, 414124), (152, 299695), (190, 239756), (209, 217960), (220, 207062), (380, 119878), (418, 108980), (440, 103531), (760, 59939), (836, 54490), (1045, 43592), (1672, 27245), (2090, 21796), (4180, 10898), (5449, 8360)]