77960180

素因数分解:

$2^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{2297}}^1$

素因数の和:4003

約数の個数: 24

約数和(自身を含む): 163884168

約数和(自身を除く): 85923988

約数列:

[1, 2, 4, 5, 10, 20, 1697, 2297, 3394, 4594, 6788, 8485, 9188, 11485, 16970, 22970, 33940, 45940, 3898009, 7796018, 15592036, 19490045, 38980090, 77960180]

約数ペア:

[(1, 77960180), (2, 38980090), (4, 19490045), (5, 15592036), (10, 7796018), (20, 3898009), (1697, 45940), (2297, 33940), (3394, 22970), (4594, 16970), (6788, 11485), (8485, 9188)]