90596480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10889}}^1$

素因数の和:10921

約数の個数: 64

約数和(自身を含む): 233263800

約数和(自身を除く): 142667320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 10889, 21778, 43556, 54445, 87112, 108890, 141557, 174224, 217780, 283114, 348448, 435560, 566228, 696896, 707785, 871120, 1132456, 1393792, 1415570, 1742240, 2264912, 2831140, 3484480, 4529824, 5662280, 6968960, 9059648, 11324560, 18119296, 22649120, 45298240, 90596480]

約数ペア:

[(1, 90596480), (2, 45298240), (4, 22649120), (5, 18119296), (8, 11324560), (10, 9059648), (13, 6968960), (16, 5662280), (20, 4529824), (26, 3484480), (32, 2831140), (40, 2264912), (52, 1742240), (64, 1415570), (65, 1393792), (80, 1132456), (104, 871120), (128, 707785), (130, 696896), (160, 566228), (208, 435560), (260, 348448), (320, 283114), (416, 217780), (520, 174224), (640, 141557), (832, 108890), (1040, 87112), (1664, 54445), (2080, 43556), (4160, 21778), (8320, 10889)]