13159480

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1223}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 29743200

約数和(自身を除く): 16583720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1223, 1345, 2152, 2446, 2690, 4892, 5380, 6115, 9784, 10760, 12230, 24460, 48920, 328987, 657974, 1315948, 1644935, 2631896, 3289870, 6579740, 13159480]

約数ペア:

[(1, 13159480), (2, 6579740), (4, 3289870), (5, 2631896), (8, 1644935), (10, 1315948), (20, 657974), (40, 328987), (269, 48920), (538, 24460), (1076, 12230), (1223, 10760), (1345, 9784), (2152, 6115), (2446, 5380), (2690, 4892)]