13108840

素因数分解:

$2^3\times 5^1\times {\mathrm{327721}}^1$

素因数の和:327732

約数の個数: 16

約数和(自身を含む): 29494980

約数和(自身を除く): 16386140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 327721, 655442, 1310884, 1638605, 2621768, 3277210, 6554420, 13108840]

約数ペア:

[(1, 13108840), (2, 6554420), (4, 3277210), (5, 2621768), (8, 1638605), (10, 1310884), (20, 655442), (40, 327721)]