80663330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19819}}^1$

素因数の和:19874

約数の個数: 32

約数和(自身を含む): 162682560

約数和(自身を除く): 82019230

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 19819, 39638, 99095, 198190, 218009, 436018, 733303, 1090045, 1466606, 2180090, 3666515, 7333030, 8066333, 16132666, 40331665, 80663330]

約数ペア:

[(1, 80663330), (2, 40331665), (5, 16132666), (10, 8066333), (11, 7333030), (22, 3666515), (37, 2180090), (55, 1466606), (74, 1090045), (110, 733303), (185, 436018), (370, 218009), (407, 198190), (814, 99095), (2035, 39638), (4070, 19819)]