99765880

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3083}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 224823600

約数和(自身を除く): 125057720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3083, 3236, 4045, 6166, 6472, 8090, 12332, 15415, 16180, 24664, 30830, 32360, 61660, 123320, 2494147, 4988294, 9976588, 12470735, 19953176, 24941470, 49882940, 99765880]

約数ペア:

[(1, 99765880), (2, 49882940), (4, 24941470), (5, 19953176), (8, 12470735), (10, 9976588), (20, 4988294), (40, 2494147), (809, 123320), (1618, 61660), (3083, 32360), (3236, 30830), (4045, 24664), (6166, 16180), (6472, 15415), (8090, 12332)]