31007080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59629}}^1$

素因数の和:59653

約数の個数: 32

約数和(自身を含む): 75133800

約数和(自身を除く): 44126720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 59629, 119258, 238516, 298145, 477032, 596290, 775177, 1192580, 1550354, 2385160, 3100708, 3875885, 6201416, 7751770, 15503540, 31007080]

約数ペア:

[(1, 31007080), (2, 15503540), (4, 7751770), (5, 6201416), (8, 3875885), (10, 3100708), (13, 2385160), (20, 1550354), (26, 1192580), (40, 775177), (52, 596290), (65, 477032), (104, 298145), (130, 238516), (260, 119258), (520, 59629)]