16825280

素因数分解:

$2^6\times 5^1\times {\mathrm{52579}}^1$

素因数の和:52596

約数の個数: 28

約数和(自身を含む): 40065960

約数和(自身を除く): 23240680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52579, 105158, 210316, 262895, 420632, 525790, 841264, 1051580, 1682528, 2103160, 3365056, 4206320, 8412640, 16825280]

約数ペア:

[(1, 16825280), (2, 8412640), (4, 4206320), (5, 3365056), (8, 2103160), (10, 1682528), (16, 1051580), (20, 841264), (32, 525790), (40, 420632), (64, 262895), (80, 210316), (160, 105158), (320, 52579)]