3313681640

素因数分解:

$2^3\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{40829}}^1$

素因数の和:42869

約数の個数: 32

約数和(自身を含む): 7459641000

約数和(自身を除く): 4145959360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2029, 4058, 8116, 10145, 16232, 20290, 40580, 40829, 81160, 81658, 163316, 204145, 326632, 408290, 816580, 1633160, 82842041, 165684082, 331368164, 414210205, 662736328, 828420410, 1656840820, 3313681640]

約数ペア:

[(1, 3313681640), (2, 1656840820), (4, 828420410), (5, 662736328), (8, 414210205), (10, 331368164), (20, 165684082), (40, 82842041), (2029, 1633160), (4058, 816580), (8116, 408290), (10145, 326632), (16232, 204145), (20290, 163316), (40580, 81658), (40829, 81160)]