13629040

素因数分解:

$2^4\times 5^1\times {\mathrm{170363}}^1$

素因数の和:170376

約数の個数: 20

約数和(自身を含む): 31687704

約数和(自身を除く): 18058664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170363, 340726, 681452, 851815, 1362904, 1703630, 2725808, 3407260, 6814520, 13629040]

約数ペア:

[(1, 13629040), (2, 6814520), (4, 3407260), (5, 2725808), (8, 1703630), (10, 1362904), (16, 851815), (20, 681452), (40, 340726), (80, 170363)]