17179640

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1381}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 38806560

約数和(自身を除く): 21626920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1381, 1555, 2488, 2762, 3110, 5524, 6220, 6905, 11048, 12440, 13810, 27620, 55240, 429491, 858982, 1717964, 2147455, 3435928, 4294910, 8589820, 17179640]

約数ペア:

[(1, 17179640), (2, 8589820), (4, 4294910), (5, 3435928), (8, 2147455), (10, 1717964), (20, 858982), (40, 429491), (311, 55240), (622, 27620), (1244, 13810), (1381, 12440), (1555, 11048), (2488, 6905), (2762, 6220), (3110, 5524)]