64908770

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{82163}}^1$

素因数の和:82249

約数の個数: 16

約数和(自身を含む): 118316160

約数和(自身を除く): 53407390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 82163, 164326, 410815, 821630, 6490877, 12981754, 32454385, 64908770]

約数ペア:

[(1, 64908770), (2, 32454385), (5, 12981754), (10, 6490877), (79, 821630), (158, 410815), (395, 164326), (790, 82163)]