51385280

素因数分解:

$2^6\times 5^1\times {\mathrm{160579}}^1$

素因数の和:160596

約数の個数: 28

約数和(自身を含む): 122361960

約数和(自身を除く): 70976680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 160579, 321158, 642316, 802895, 1284632, 1605790, 2569264, 3211580, 5138528, 6423160, 10277056, 12846320, 25692640, 51385280]

約数ペア:

[(1, 51385280), (2, 25692640), (4, 12846320), (5, 10277056), (8, 6423160), (10, 5138528), (16, 3211580), (20, 2569264), (32, 1605790), (40, 1284632), (64, 802895), (80, 642316), (160, 321158), (320, 160579)]