87534640

素因数分解:

$2^4\times 5^1\times {\mathrm{1094183}}^1$

素因数の和:1094196

約数の個数: 20

約数和(自身を含む): 203518224

約数和(自身を除く): 115983584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1094183, 2188366, 4376732, 5470915, 8753464, 10941830, 17506928, 21883660, 43767320, 87534640]

約数ペア:

[(1, 87534640), (2, 43767320), (4, 21883660), (5, 17506928), (8, 10941830), (10, 8753464), (16, 5470915), (20, 4376732), (40, 2188366), (80, 1094183)]