72233660

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{20177}}^1$

素因数の和:20365

約数の個数: 24

約数和(自身を含む): 152545680

約数和(自身を除く): 80312020

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 20177, 40354, 80708, 100885, 201770, 403540, 3611683, 7223366, 14446732, 18058415, 36116830, 72233660]

約数ペア:

[(1, 72233660), (2, 36116830), (4, 18058415), (5, 14446732), (10, 7223366), (20, 3611683), (179, 403540), (358, 201770), (716, 100885), (895, 80708), (1790, 40354), (3580, 20177)]