69240440

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7559}}^1$

素因数の和:7799

約数の個数: 32

約数和(自身を含む): 156492000

約数和(自身を除く): 87251560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 7559, 9160, 15118, 30236, 37795, 60472, 75590, 151180, 302360, 1731011, 3462022, 6924044, 8655055, 13848088, 17310110, 34620220, 69240440]

約数ペア:

[(1, 69240440), (2, 34620220), (4, 17310110), (5, 13848088), (8, 8655055), (10, 6924044), (20, 3462022), (40, 1731011), (229, 302360), (458, 151180), (916, 75590), (1145, 60472), (1832, 37795), (2290, 30236), (4580, 15118), (7559, 9160)]