90764080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103141}}^1$

素因数の和:103165

約数の個数: 40

約数和(自身を含む): 230212944

約数和(自身を除く): 139448864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 103141, 206282, 412564, 515705, 825128, 1031410, 1134551, 1650256, 2062820, 2269102, 4125640, 4538204, 5672755, 8251280, 9076408, 11345510, 18152816, 22691020, 45382040, 90764080]

約数ペア:

[(1, 90764080), (2, 45382040), (4, 22691020), (5, 18152816), (8, 11345510), (10, 9076408), (11, 8251280), (16, 5672755), (20, 4538204), (22, 4125640), (40, 2269102), (44, 2062820), (55, 1650256), (80, 1134551), (88, 1031410), (110, 825128), (176, 515705), (220, 412564), (440, 206282), (880, 103141)]