82538810

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{19699}}^1$

素因数の和:20125

約数の個数: 16

約数和(自身を含む): 148932000

約数和(自身を除く): 66393190

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 19699, 39398, 98495, 196990, 8253881, 16507762, 41269405, 82538810]

約数ペア:

[(1, 82538810), (2, 41269405), (5, 16507762), (10, 8253881), (419, 196990), (838, 98495), (2095, 39398), (4190, 19699)]