79865080

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6379}}^1$

素因数の和:6703

約数の個数: 32

約数和(自身を含む): 180298800

約数和(自身を除く): 100433720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 6379, 12520, 12758, 25516, 31895, 51032, 63790, 127580, 255160, 1996627, 3993254, 7986508, 9983135, 15973016, 19966270, 39932540, 79865080]

約数ペア:

[(1, 79865080), (2, 39932540), (4, 19966270), (5, 15973016), (8, 9983135), (10, 7986508), (20, 3993254), (40, 1996627), (313, 255160), (626, 127580), (1252, 63790), (1565, 51032), (2504, 31895), (3130, 25516), (6260, 12758), (6379, 12520)]