53397040

素因数分解:

$2^4\times 5^1\times {\mathrm{667463}}^1$

素因数の和:667476

約数の個数: 20

約数和(自身を含む): 124148304

約数和(自身を除く): 70751264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 667463, 1334926, 2669852, 3337315, 5339704, 6674630, 10679408, 13349260, 26698520, 53397040]

約数ペア:

[(1, 53397040), (2, 26698520), (4, 13349260), (5, 10679408), (8, 6674630), (10, 5339704), (16, 3337315), (20, 2669852), (40, 1334926), (80, 667463)]