2328880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 5548752

約数和(自身を除く): 3219872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 677, 688, 860, 1354, 1720, 2708, 3385, 3440, 5416, 6770, 10832, 13540, 27080, 29111, 54160, 58222, 116444, 145555, 232888, 291110, 465776, 582220, 1164440, 2328880]

約数ペア:

[(1, 2328880), (2, 1164440), (4, 582220), (5, 465776), (8, 291110), (10, 232888), (16, 145555), (20, 116444), (40, 58222), (43, 54160), (80, 29111), (86, 27080), (172, 13540), (215, 10832), (344, 6770), (430, 5416), (677, 3440), (688, 3385), (860, 2708), (1354, 1720)]