329827240

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{50587}}^1$

素因数の和:50761

約数の個数: 32

約数和(自身を含む): 746678880

約数和(自身を除く): 416851640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 50587, 101174, 202348, 252935, 404696, 505870, 1011740, 2023480, 8245681, 16491362, 32982724, 41228405, 65965448, 82456810, 164913620, 329827240]

約数ペア:

[(1, 329827240), (2, 164913620), (4, 82456810), (5, 65965448), (8, 41228405), (10, 32982724), (20, 16491362), (40, 8245681), (163, 2023480), (326, 1011740), (652, 505870), (815, 404696), (1304, 252935), (1630, 202348), (3260, 101174), (6520, 50587)]