85668640

素因数分解:

$2^5\times 5^1\times {\mathrm{569}}^1\times {\mathrm{941}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 202963320

約数和(自身を除く): 117294680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 569, 941, 1138, 1882, 2276, 2845, 3764, 4552, 4705, 5690, 7528, 9104, 9410, 11380, 15056, 18208, 18820, 22760, 30112, 37640, 45520, 75280, 91040, 150560, 535429, 1070858, 2141716, 2677145, 4283432, 5354290, 8566864, 10708580, 17133728, 21417160, 42834320, 85668640]

約数ペア:

[(1, 85668640), (2, 42834320), (4, 21417160), (5, 17133728), (8, 10708580), (10, 8566864), (16, 5354290), (20, 4283432), (32, 2677145), (40, 2141716), (80, 1070858), (160, 535429), (569, 150560), (941, 91040), (1138, 75280), (1882, 45520), (2276, 37640), (2845, 30112), (3764, 22760), (4552, 18820), (4705, 18208), (5690, 15056), (7528, 11380), (9104, 9410)]