129968110

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{32411}}^1$

素因数の和:32819

約数の個数: 16

約数和(自身を含む): 234533232

約数和(自身を除く): 104565122

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 32411, 64822, 162055, 324110, 12996811, 25993622, 64984055, 129968110]

約数ペア:

[(1, 129968110), (2, 64984055), (5, 25993622), (10, 12996811), (401, 324110), (802, 162055), (2005, 64822), (4010, 32411)]