68436080

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{971}}^1$

素因数の和:1865

約数の個数: 40

約数和(自身を含む): 159458544

約数和(自身を除く): 91022464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 971, 1762, 1942, 3524, 3884, 4405, 4855, 7048, 7768, 8810, 9710, 14096, 15536, 17620, 19420, 35240, 38840, 70480, 77680, 855451, 1710902, 3421804, 4277255, 6843608, 8554510, 13687216, 17109020, 34218040, 68436080]

約数ペア:

[(1, 68436080), (2, 34218040), (4, 17109020), (5, 13687216), (8, 8554510), (10, 6843608), (16, 4277255), (20, 3421804), (40, 1710902), (80, 855451), (881, 77680), (971, 70480), (1762, 38840), (1942, 35240), (3524, 19420), (3884, 17620), (4405, 15536), (4855, 14096), (7048, 9710), (7768, 8810)]