64787110

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{82009}}^1$

素因数の和:82095

約数の個数: 16

約数和(自身を含む): 118094400

約数和(自身を除く): 53307290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 82009, 164018, 410045, 820090, 6478711, 12957422, 32393555, 64787110]

約数ペア:

[(1, 64787110), (2, 32393555), (5, 12957422), (10, 6478711), (79, 820090), (158, 410045), (395, 164018), (790, 82009)]