79434160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76379}}^1$

素因数の和:76405

約数の個数: 40

約数和(自身を含む): 198893520

約数和(自身を除く): 119459360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 76379, 152758, 305516, 381895, 611032, 763790, 992927, 1222064, 1527580, 1985854, 3055160, 3971708, 4964635, 6110320, 7943416, 9929270, 15886832, 19858540, 39717080, 79434160]

約数ペア:

[(1, 79434160), (2, 39717080), (4, 19858540), (5, 15886832), (8, 9929270), (10, 7943416), (13, 6110320), (16, 4964635), (20, 3971708), (26, 3055160), (40, 1985854), (52, 1527580), (65, 1222064), (80, 992927), (104, 763790), (130, 611032), (208, 381895), (260, 305516), (520, 152758), (1040, 76379)]