97967840

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2179}}^1$

素因数の和:2475

約数の個数: 48

約数和(自身を含む): 232379280

約数和(自身を除く): 134411440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 2179, 2248, 2810, 4358, 4496, 5620, 8716, 8992, 10895, 11240, 17432, 21790, 22480, 34864, 43580, 44960, 69728, 87160, 174320, 348640, 612299, 1224598, 2449196, 3061495, 4898392, 6122990, 9796784, 12245980, 19593568, 24491960, 48983920, 97967840]

約数ペア:

[(1, 97967840), (2, 48983920), (4, 24491960), (5, 19593568), (8, 12245980), (10, 9796784), (16, 6122990), (20, 4898392), (32, 3061495), (40, 2449196), (80, 1224598), (160, 612299), (281, 348640), (562, 174320), (1124, 87160), (1405, 69728), (2179, 44960), (2248, 43580), (2810, 34864), (4358, 22480), (4496, 21790), (5620, 17432), (8716, 11240), (8992, 10895)]