117156680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71437}}^1$

素因数の和:71489

約数の個数: 32

約数和(自身を含む): 270035640

約数和(自身を除く): 152878960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 71437, 142874, 285748, 357185, 571496, 714370, 1428740, 2857480, 2928917, 5857834, 11715668, 14644585, 23431336, 29289170, 58578340, 117156680]

約数ペア:

[(1, 117156680), (2, 58578340), (4, 29289170), (5, 23431336), (8, 14644585), (10, 11715668), (20, 5857834), (40, 2928917), (41, 2857480), (82, 1428740), (164, 714370), (205, 571496), (328, 357185), (410, 285748), (820, 142874), (1640, 71437)]