51696020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32719}}^1$

素因数の和:32807

約数の個数: 24

約数和(自身を含む): 109939200

約数和(自身を除く): 58243180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 32719, 65438, 130876, 163595, 327190, 654380, 2584801, 5169602, 10339204, 12924005, 25848010, 51696020]

約数ペア:

[(1, 51696020), (2, 25848010), (4, 12924005), (5, 10339204), (10, 5169602), (20, 2584801), (79, 654380), (158, 327190), (316, 163595), (395, 130876), (790, 65438), (1580, 32719)]