155627260

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{28927}}^1$

素因数の和:29205

約数の個数: 24

約数和(自身を含む): 328043520

約数和(自身を除く): 172416260

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 28927, 57854, 115708, 144635, 289270, 578540, 7781363, 15562726, 31125452, 38906815, 77813630, 155627260]

約数ペア:

[(1, 155627260), (2, 77813630), (4, 38906815), (5, 31125452), (10, 15562726), (20, 7781363), (269, 578540), (538, 289270), (1076, 144635), (1345, 115708), (2690, 57854), (5380, 28927)]