48215240

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2111}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 108725760

約数和(自身を除く): 60510520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2111, 2284, 2855, 4222, 4568, 5710, 8444, 10555, 11420, 16888, 21110, 22840, 42220, 84440, 1205381, 2410762, 4821524, 6026905, 9643048, 12053810, 24107620, 48215240]

約数ペア:

[(1, 48215240), (2, 24107620), (4, 12053810), (5, 9643048), (8, 6026905), (10, 4821524), (20, 2410762), (40, 1205381), (571, 84440), (1142, 42220), (2111, 22840), (2284, 21110), (2855, 16888), (4222, 11420), (4568, 10555), (5710, 8444)]