90532880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10987}}^1$

素因数の和:11103

約数の個数: 40

約数和(自身を含む): 212551872

約数和(自身を除く): 122018992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 10987, 21974, 43948, 54935, 87896, 109870, 175792, 219740, 439480, 878960, 1131661, 2263322, 4526644, 5658305, 9053288, 11316610, 18106576, 22633220, 45266440, 90532880]

約数ペア:

[(1, 90532880), (2, 45266440), (4, 22633220), (5, 18106576), (8, 11316610), (10, 9053288), (16, 5658305), (20, 4526644), (40, 2263322), (80, 1131661), (103, 878960), (206, 439480), (412, 219740), (515, 175792), (824, 109870), (1030, 87896), (1648, 54935), (2060, 43948), (4120, 21974), (8240, 10987)]