113728360

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17443}}^1$

素因数の和:17617

約数の個数: 32

約数和(自身を含む): 257473440

約数和(自身を除く): 143745080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 17443, 34886, 69772, 87215, 139544, 174430, 348860, 697720, 2843209, 5686418, 11372836, 14216045, 22745672, 28432090, 56864180, 113728360]

約数ペア:

[(1, 113728360), (2, 56864180), (4, 28432090), (5, 22745672), (8, 14216045), (10, 11372836), (20, 5686418), (40, 2843209), (163, 697720), (326, 348860), (652, 174430), (815, 139544), (1304, 87215), (1630, 69772), (3260, 34886), (6520, 17443)]