13001480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7559}}^1$

素因数の和:7613

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 16936120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 7559, 15118, 30236, 37795, 60472, 75590, 151180, 302360, 325037, 650074, 1300148, 1625185, 2600296, 3250370, 6500740, 13001480]

約数ペア:

[(1, 13001480), (2, 6500740), (4, 3250370), (5, 2600296), (8, 1625185), (10, 1300148), (20, 650074), (40, 325037), (43, 302360), (86, 151180), (172, 75590), (215, 60472), (344, 37795), (430, 30236), (860, 15118), (1720, 7559)]