4575640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 10442880

約数和(自身を除く): 5867240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1567, 2920, 3134, 6268, 7835, 12536, 15670, 31340, 62680, 114391, 228782, 457564, 571955, 915128, 1143910, 2287820, 4575640]

約数ペア:

[(1, 4575640), (2, 2287820), (4, 1143910), (5, 915128), (8, 571955), (10, 457564), (20, 228782), (40, 114391), (73, 62680), (146, 31340), (292, 15670), (365, 12536), (584, 7835), (730, 6268), (1460, 3134), (1567, 2920)]