158838580

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{5399}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 333849600

約数和(自身を除く): 175011020

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5399, 5884, 7355, 10798, 14710, 21596, 26995, 29420, 53990, 107980, 7941929, 15883858, 31767716, 39709645, 79419290, 158838580]

約数ペア:

[(1, 158838580), (2, 79419290), (4, 39709645), (5, 31767716), (10, 15883858), (20, 7941929), (1471, 107980), (2942, 53990), (5399, 29420), (5884, 26995), (7355, 21596), (10798, 14710)]