77810080

素因数分解:

$2^5\times 5^1\times {\mathrm{486313}}^1$

素因数の和:486328

約数の個数: 24

約数和(自身を含む): 183826692

約数和(自身を除く): 106016612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 486313, 972626, 1945252, 2431565, 3890504, 4863130, 7781008, 9726260, 15562016, 19452520, 38905040, 77810080]

約数ペア:

[(1, 77810080), (2, 38905040), (4, 19452520), (5, 15562016), (8, 9726260), (10, 7781008), (16, 4863130), (20, 3890504), (32, 2431565), (40, 1945252), (80, 972626), (160, 486313)]