80053780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129119}}^1$

素因数の和:129159

約数の個数: 24

約数和(自身を含む): 173537280

約数和(自身を除く): 93483500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 129119, 258238, 516476, 645595, 1291190, 2582380, 4002689, 8005378, 16010756, 20013445, 40026890, 80053780]

約数ペア:

[(1, 80053780), (2, 40026890), (4, 20013445), (5, 16010756), (10, 8005378), (20, 4002689), (31, 2582380), (62, 1291190), (124, 645595), (155, 516476), (310, 258238), (620, 129119)]