79719740

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{10861}}^1$

素因数の和:11237

約数の個数: 24

約数和(自身を含む): 167883072

約数和(自身を除く): 88163332

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 10861, 21722, 43444, 54305, 108610, 217220, 3985987, 7971974, 15943948, 19929935, 39859870, 79719740]

約数ペア:

[(1, 79719740), (2, 39859870), (4, 19929935), (5, 15943948), (10, 7971974), (20, 3985987), (367, 217220), (734, 108610), (1468, 54305), (1835, 43444), (3670, 21722), (7340, 10861)]