505280

素因数分解:

$2^6\times 5^1\times {\mathrm{1579}}^1$

素因数の和:1596

約数の個数: 28

約数和(自身を含む): 1203960

約数和(自身を除く): 698680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1579, 3158, 6316, 7895, 12632, 15790, 25264, 31580, 50528, 63160, 101056, 126320, 252640, 505280]

約数ペア:

[(1, 505280), (2, 252640), (4, 126320), (5, 101056), (8, 63160), (10, 50528), (16, 31580), (20, 25264), (32, 15790), (40, 12632), (64, 7895), (80, 6316), (160, 3158), (320, 1579)]