87840580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{41047}}^1$

素因数の和:41163

約数の個数: 24

約数和(自身を含む): 186193728

約数和(自身を除く): 98353148

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 41047, 82094, 164188, 205235, 410470, 820940, 4392029, 8784058, 17568116, 21960145, 43920290, 87840580]

約数ペア:

[(1, 87840580), (2, 43920290), (4, 21960145), (5, 17568116), (10, 8784058), (20, 4392029), (107, 820940), (214, 410470), (428, 205235), (535, 164188), (1070, 82094), (2140, 41047)]