85399480

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8933}}^1$

素因数の和:9183

約数の個数: 32

約数和(自身を含む): 192974400

約数和(自身を除く): 107574920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 8933, 9560, 17866, 35732, 44665, 71464, 89330, 178660, 357320, 2134987, 4269974, 8539948, 10674935, 17079896, 21349870, 42699740, 85399480]

約数ペア:

[(1, 85399480), (2, 42699740), (4, 21349870), (5, 17079896), (8, 10674935), (10, 8539948), (20, 4269974), (40, 2134987), (239, 357320), (478, 178660), (956, 89330), (1195, 71464), (1912, 44665), (2390, 35732), (4780, 17866), (8933, 9560)]