87583780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{40927}}^1$

素因数の和:41043

約数の個数: 24

約数和(自身を含む): 185649408

約数和(自身を除く): 98065628

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 40927, 81854, 163708, 204635, 409270, 818540, 4379189, 8758378, 17516756, 21895945, 43791890, 87583780]

約数ペア:

[(1, 87583780), (2, 43791890), (4, 21895945), (5, 17516756), (10, 8758378), (20, 4379189), (107, 818540), (214, 409270), (428, 204635), (535, 163708), (1070, 81854), (2140, 40927)]