180650560

素因数分解:

$2^6\times 5^1\times {\mathrm{564533}}^1$

素因数の和:564550

約数の個数: 28

約数和(自身を含む): 430174908

約数和(自身を除く): 249524348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 564533, 1129066, 2258132, 2822665, 4516264, 5645330, 9032528, 11290660, 18065056, 22581320, 36130112, 45162640, 90325280, 180650560]

約数ペア:

[(1, 180650560), (2, 90325280), (4, 45162640), (5, 36130112), (8, 22581320), (10, 18065056), (16, 11290660), (20, 9032528), (32, 5645330), (40, 4516264), (64, 2822665), (80, 2258132), (160, 1129066), (320, 564533)]