12986551280

素因数分解:

$2^4\times 5^1\times {\mathrm{10651}}^1\times {\mathrm{15241}}^1$

素因数の和:25905

約数の個数: 40

約数和(自身を含む): 30198547824

約数和(自身を除く): 17211996544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10651, 15241, 21302, 30482, 42604, 53255, 60964, 76205, 85208, 106510, 121928, 152410, 170416, 213020, 243856, 304820, 426040, 609640, 852080, 1219280, 162331891, 324663782, 649327564, 811659455, 1298655128, 1623318910, 2597310256, 3246637820, 6493275640, 12986551280]

約数ペア:

[(1, 12986551280), (2, 6493275640), (4, 3246637820), (5, 2597310256), (8, 1623318910), (10, 1298655128), (16, 811659455), (20, 649327564), (40, 324663782), (80, 162331891), (10651, 1219280), (15241, 852080), (21302, 609640), (30482, 426040), (42604, 304820), (53255, 243856), (60964, 213020), (76205, 170416), (85208, 152410), (106510, 121928)]