80989040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92033}}^1$

素因数の和:92057

約数の個数: 40

約数和(自身を含む): 205419888

約数和(自身を除く): 124430848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 92033, 184066, 368132, 460165, 736264, 920330, 1012363, 1472528, 1840660, 2024726, 3681320, 4049452, 5061815, 7362640, 8098904, 10123630, 16197808, 20247260, 40494520, 80989040]

約数ペア:

[(1, 80989040), (2, 40494520), (4, 20247260), (5, 16197808), (8, 10123630), (10, 8098904), (11, 7362640), (16, 5061815), (20, 4049452), (22, 3681320), (40, 2024726), (44, 1840660), (55, 1472528), (80, 1012363), (88, 920330), (110, 736264), (176, 460165), (220, 368132), (440, 184066), (880, 92033)]