8889409240

素因数分解:

$2^3\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{141461}}^1$

素因数の和:143043

約数の個数: 32

約数和(自身を含む): 20014043760

約数和(自身を除く): 11124634520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1571, 3142, 6284, 7855, 12568, 15710, 31420, 62840, 141461, 282922, 565844, 707305, 1131688, 1414610, 2829220, 5658440, 222235231, 444470462, 888940924, 1111176155, 1777881848, 2222352310, 4444704620, 8889409240]

約数ペア:

[(1, 8889409240), (2, 4444704620), (4, 2222352310), (5, 1777881848), (8, 1111176155), (10, 888940924), (20, 444470462), (40, 222235231), (1571, 5658440), (3142, 2829220), (6284, 1414610), (7855, 1131688), (12568, 707305), (15710, 565844), (31420, 282922), (62840, 141461)]