320169160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{470837}}^1$

素因数の和:470865

約数の個数: 32

約数和(自身を含む): 762757560

約数和(自身を除く): 442588400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 470837, 941674, 1883348, 2354185, 3766696, 4708370, 8004229, 9416740, 16008458, 18833480, 32016916, 40021145, 64033832, 80042290, 160084580, 320169160]

約数ペア:

[(1, 320169160), (2, 160084580), (4, 80042290), (5, 64033832), (8, 40021145), (10, 32016916), (17, 18833480), (20, 16008458), (34, 9416740), (40, 8004229), (68, 4708370), (85, 3766696), (136, 2354185), (170, 1883348), (340, 941674), (680, 470837)]