87240830

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{89939}}^1$

素因数の和:90043

約数の個数: 16

約数和(自身を含む): 158654160

約数和(自身を除く): 71413330

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 89939, 179878, 449695, 899390, 8724083, 17448166, 43620415, 87240830]

約数ペア:

[(1, 87240830), (2, 43620415), (5, 17448166), (10, 8724083), (97, 899390), (194, 449695), (485, 179878), (970, 89939)]