70493480

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2131}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 158876640

約数和(自身を除く): 88383160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 2131, 3308, 4135, 4262, 6616, 8270, 8524, 10655, 16540, 17048, 21310, 33080, 42620, 85240, 1762337, 3524674, 7049348, 8811685, 14098696, 17623370, 35246740, 70493480]

約数ペア:

[(1, 70493480), (2, 35246740), (4, 17623370), (5, 14098696), (8, 8811685), (10, 7049348), (20, 3524674), (40, 1762337), (827, 85240), (1654, 42620), (2131, 33080), (3308, 21310), (4135, 17048), (4262, 16540), (6616, 10655), (8270, 8524)]