57288440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130201}}^1$

素因数の和:130223

約数の個数: 32

約数和(自身を含む): 140618160

約数和(自身を除く): 83329720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 130201, 260402, 520804, 651005, 1041608, 1302010, 1432211, 2604020, 2864422, 5208040, 5728844, 7161055, 11457688, 14322110, 28644220, 57288440]

約数ペア:

[(1, 57288440), (2, 28644220), (4, 14322110), (5, 11457688), (8, 7161055), (10, 5728844), (11, 5208040), (20, 2864422), (22, 2604020), (40, 1432211), (44, 1302010), (55, 1041608), (88, 651005), (110, 520804), (220, 260402), (440, 130201)]