87913340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{41081}}^1$

素因数の和:41197

約数の個数: 24

約数和(自身を含む): 186347952

約数和(自身を除く): 98434612

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 41081, 82162, 164324, 205405, 410810, 821620, 4395667, 8791334, 17582668, 21978335, 43956670, 87913340]

約数ペア:

[(1, 87913340), (2, 43956670), (4, 21978335), (5, 17582668), (10, 8791334), (20, 4395667), (107, 821620), (214, 410810), (428, 205405), (535, 164324), (1070, 82162), (2140, 41081)]