26595280

素因数分解:

$2^4\times 5^1\times {\mathrm{332441}}^1$

素因数の和:332454

約数の個数: 20

約数和(自身を含む): 61834212

約数和(自身を除く): 35238932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 332441, 664882, 1329764, 1662205, 2659528, 3324410, 5319056, 6648820, 13297640, 26595280]

約数ペア:

[(1, 26595280), (2, 13297640), (4, 6648820), (5, 5319056), (8, 3324410), (10, 2659528), (16, 1662205), (20, 1329764), (40, 664882), (80, 332441)]