85690160

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9479}}^1$

素因数の和:9605

約数の個数: 40

約数和(自身を含む): 201013920

約数和(自身を除く): 115323760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 9479, 18958, 37916, 47395, 75832, 94790, 151664, 189580, 379160, 758320, 1071127, 2142254, 4284508, 5355635, 8569016, 10711270, 17138032, 21422540, 42845080, 85690160]

約数ペア:

[(1, 85690160), (2, 42845080), (4, 21422540), (5, 17138032), (8, 10711270), (10, 8569016), (16, 5355635), (20, 4284508), (40, 2142254), (80, 1071127), (113, 758320), (226, 379160), (452, 189580), (565, 151664), (904, 94790), (1130, 75832), (1808, 47395), (2260, 37916), (4520, 18958), (9040, 9479)]