82487710

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{81671}}^1$

素因数の和:81779

約数の個数: 16

約数和(自身を含む): 149949792

約数和(自身を除く): 67462082

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 81671, 163342, 408355, 816710, 8248771, 16497542, 41243855, 82487710]

約数ペア:

[(1, 82487710), (2, 41243855), (5, 16497542), (10, 8248771), (101, 816710), (202, 408355), (505, 163342), (1010, 81671)]