64091740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{110503}}^1$

素因数の和:110541

約数の個数: 24

約数和(自身を含む): 139235040

約数和(自身を除く): 75143300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 110503, 221006, 442012, 552515, 1105030, 2210060, 3204587, 6409174, 12818348, 16022935, 32045870, 64091740]

約数ペア:

[(1, 64091740), (2, 32045870), (4, 16022935), (5, 12818348), (10, 6409174), (20, 3204587), (29, 2210060), (58, 1105030), (116, 552515), (145, 442012), (290, 221006), (580, 110503)]