161602730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{394153}}^1$

素因数の和:394201

約数の個数: 16

約数和(自身を含む): 297980424

約数和(自身を除く): 136377694

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 394153, 788306, 1970765, 3941530, 16160273, 32320546, 80801365, 161602730]

約数ペア:

[(1, 161602730), (2, 80801365), (5, 32320546), (10, 16160273), (41, 3941530), (82, 1970765), (205, 788306), (410, 394153)]