56908840

素因数分解:

$2^3\times 5^1\times {\mathrm{1422721}}^1$

素因数の和:1422732

約数の個数: 16

約数和(自身を含む): 128044980

約数和(自身を除く): 71136140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1422721, 2845442, 5690884, 7113605, 11381768, 14227210, 28454420, 56908840]

約数ペア:

[(1, 56908840), (2, 28454420), (4, 14227210), (5, 11381768), (8, 7113605), (10, 5690884), (20, 2845442), (40, 1422721)]