97215640

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10169}}^1$

素因数の和:10419

約数の個数: 32

約数和(自身を含む): 219672000

約数和(自身を除く): 122456360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 10169, 20338, 40676, 50845, 81352, 101690, 203380, 406760, 2430391, 4860782, 9721564, 12151955, 19443128, 24303910, 48607820, 97215640]

約数ペア:

[(1, 97215640), (2, 48607820), (4, 24303910), (5, 19443128), (8, 12151955), (10, 9721564), (20, 4860782), (40, 2430391), (239, 406760), (478, 203380), (956, 101690), (1195, 81352), (1912, 50845), (2390, 40676), (4780, 20338), (9560, 10169)]