97105240

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12323}}^1$

素因数の和:12531

約数の個数: 32

約数和(自身を含む): 219613680

約数和(自身を除く): 122508440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 12323, 24646, 49292, 61615, 98584, 123230, 246460, 492920, 2427631, 4855262, 9710524, 12138155, 19421048, 24276310, 48552620, 97105240]

約数ペア:

[(1, 97105240), (2, 48552620), (4, 24276310), (5, 19421048), (8, 12138155), (10, 9710524), (20, 4855262), (40, 2427631), (197, 492920), (394, 246460), (788, 123230), (985, 98584), (1576, 61615), (1970, 49292), (3940, 24646), (7880, 12323)]