134420560

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2953}}^1$

素因数の和:3535

約数の個数: 40

約数和(自身を含む): 313183080

約数和(自身を除く): 178762520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 1138, 2276, 2845, 2953, 4552, 5690, 5906, 9104, 11380, 11812, 14765, 22760, 23624, 29530, 45520, 47248, 59060, 118120, 236240, 1680257, 3360514, 6721028, 8401285, 13442056, 16802570, 26884112, 33605140, 67210280, 134420560]

約数ペア:

[(1, 134420560), (2, 67210280), (4, 33605140), (5, 26884112), (8, 16802570), (10, 13442056), (16, 8401285), (20, 6721028), (40, 3360514), (80, 1680257), (569, 236240), (1138, 118120), (2276, 59060), (2845, 47248), (2953, 45520), (4552, 29530), (5690, 23624), (5906, 22760), (9104, 14765), (11380, 11812)]