82458280

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3701}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 185914440

約数和(自身を除く): 103456160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 3701, 4456, 5570, 7402, 11140, 14804, 18505, 22280, 29608, 37010, 74020, 148040, 2061457, 4122914, 8245828, 10307285, 16491656, 20614570, 41229140, 82458280]

約数ペア:

[(1, 82458280), (2, 41229140), (4, 20614570), (5, 16491656), (8, 10307285), (10, 8245828), (20, 4122914), (40, 2061457), (557, 148040), (1114, 74020), (2228, 37010), (2785, 29608), (3701, 22280), (4456, 18505), (5570, 14804), (7402, 11140)]