8113520

素因数分解:

$2^4\times 5^1\times {\mathrm{101419}}^1$

素因数の和:101432

約数の個数: 20

約数和(自身を含む): 18864120

約数和(自身を除く): 10750600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101419, 202838, 405676, 507095, 811352, 1014190, 1622704, 2028380, 4056760, 8113520]

約数ペア:

[(1, 8113520), (2, 4056760), (4, 2028380), (5, 1622704), (8, 1014190), (10, 811352), (16, 507095), (20, 405676), (40, 202838), (80, 101419)]