66025840

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3701}}^1$

素因数の和:3937

約数の個数: 40

約数和(自身を含む): 154240128

約数和(自身を除く): 88214288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 3701, 4460, 7402, 8920, 14804, 17840, 18505, 29608, 37010, 59216, 74020, 148040, 296080, 825323, 1650646, 3301292, 4126615, 6602584, 8253230, 13205168, 16506460, 33012920, 66025840]

約数ペア:

[(1, 66025840), (2, 33012920), (4, 16506460), (5, 13205168), (8, 8253230), (10, 6602584), (16, 4126615), (20, 3301292), (40, 1650646), (80, 825323), (223, 296080), (446, 148040), (892, 74020), (1115, 59216), (1784, 37010), (2230, 29608), (3568, 18505), (3701, 17840), (4460, 14804), (7402, 8920)]