142092760

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{4391}}^1$

素因数の和:5211

約数の個数: 32

約数和(自身を含む): 320176800

約数和(自身を除く): 178084040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 4391, 6472, 8090, 8782, 16180, 17564, 21955, 32360, 35128, 43910, 87820, 175640, 3552319, 7104638, 14209276, 17761595, 28418552, 35523190, 71046380, 142092760]

約数ペア:

[(1, 142092760), (2, 71046380), (4, 35523190), (5, 28418552), (8, 17761595), (10, 14209276), (20, 7104638), (40, 3552319), (809, 175640), (1618, 87820), (3236, 43910), (4045, 35128), (4391, 32360), (6472, 21955), (8090, 17564), (8782, 16180)]