84654320

素因数分解:

$2^4\times 5^1\times {\mathrm{1058179}}^1$

素因数の和:1058192

約数の個数: 20

約数和(自身を含む): 196821480

約数和(自身を除く): 112167160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1058179, 2116358, 4232716, 5290895, 8465432, 10581790, 16930864, 21163580, 42327160, 84654320]

約数ペア:

[(1, 84654320), (2, 42327160), (4, 21163580), (5, 16930864), (8, 10581790), (10, 8465432), (16, 5290895), (20, 4232716), (40, 2116358), (80, 1058179)]