81413210

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{9241}}^1$

素因数の和:10129

約数の個数: 16

約数和(自身を含む): 146725992

約数和(自身を除く): 65312782

約数列:

[1, 2, 5, 10, 881, 1762, 4405, 8810, 9241, 18482, 46205, 92410, 8141321, 16282642, 40706605, 81413210]

約数ペア:

[(1, 81413210), (2, 40706605), (5, 16282642), (10, 8141321), (881, 92410), (1762, 46205), (4405, 18482), (8810, 9241)]