52639240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42451}}^1$

素因数の和:42493

約数の個数: 32

約数和(自身を含む): 122261760

約数和(自身を除く): 69622520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42451, 84902, 169804, 212255, 339608, 424510, 849020, 1315981, 1698040, 2631962, 5263924, 6579905, 10527848, 13159810, 26319620, 52639240]

約数ペア:

[(1, 52639240), (2, 26319620), (4, 13159810), (5, 10527848), (8, 6579905), (10, 5263924), (20, 2631962), (31, 1698040), (40, 1315981), (62, 849020), (124, 424510), (155, 339608), (248, 212255), (310, 169804), (620, 84902), (1240, 42451)]