87940390

素因数分解:

$2^1\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{3709}}^1$

素因数の和:6087

約数の個数: 16

約数和(自身を含む): 158402160

約数和(自身を除く): 70461770

約数列:

[1, 2, 5, 10, 2371, 3709, 4742, 7418, 11855, 18545, 23710, 37090, 8794039, 17588078, 43970195, 87940390]

約数ペア:

[(1, 87940390), (2, 43970195), (5, 17588078), (10, 8794039), (2371, 37090), (3709, 23710), (4742, 18545), (7418, 11855)]