80365628

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77573}}^1$

素因数の和:77621

約数の個数: 24

約数和(自身を含む): 165077472

約数和(自身を除く): 84711844

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 77573, 155146, 310292, 543011, 1086022, 2172044, 2870201, 5740402, 11480804, 20091407, 40182814, 80365628]

約数ペア:

[(1, 80365628), (2, 40182814), (4, 20091407), (7, 11480804), (14, 5740402), (28, 2870201), (37, 2172044), (74, 1086022), (148, 543011), (259, 310292), (518, 155146), (1036, 77573)]