180564320

素因数分解:

$2^5\times 5^1\times {\mathrm{1128527}}^1$

素因数の和:1128542

約数の個数: 24

約数和(自身を含む): 426583584

約数和(自身を除く): 246019264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1128527, 2257054, 4514108, 5642635, 9028216, 11285270, 18056432, 22570540, 36112864, 45141080, 90282160, 180564320]

約数ペア:

[(1, 180564320), (2, 90282160), (4, 45141080), (5, 36112864), (8, 22570540), (10, 18056432), (16, 11285270), (20, 9028216), (32, 5642635), (40, 4514108), (80, 2257054), (160, 1128527)]