82740010

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{15881}}^1$

素因数の和:16409

約数の個数: 16

約数和(自身を含む): 149227272

約数和(自身を除く): 66487262

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 15881, 31762, 79405, 158810, 8274001, 16548002, 41370005, 82740010]

約数ペア:

[(1, 82740010), (2, 41370005), (5, 16548002), (10, 8274001), (521, 158810), (1042, 79405), (2605, 31762), (5210, 15881)]