39717080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76379}}^1$

素因数の和:76403

約数の個数: 32

約数和(自身を含む): 96238800

約数和(自身を除く): 56521720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76379, 152758, 305516, 381895, 611032, 763790, 992927, 1527580, 1985854, 3055160, 3971708, 4964635, 7943416, 9929270, 19858540, 39717080]

約数ペア:

[(1, 39717080), (2, 19858540), (4, 9929270), (5, 7943416), (8, 4964635), (10, 3971708), (13, 3055160), (20, 1985854), (26, 1527580), (40, 992927), (52, 763790), (65, 611032), (104, 381895), (130, 305516), (260, 152758), (520, 76379)]