77460080

素因数分解:

$2^4\times 5^1\times {\mathrm{968251}}^1$

素因数の和:968264

約数の個数: 20

約数和(自身を含む): 180094872

約数和(自身を除く): 102634792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 968251, 1936502, 3873004, 4841255, 7746008, 9682510, 15492016, 19365020, 38730040, 77460080]

約数ペア:

[(1, 77460080), (2, 38730040), (4, 19365020), (5, 15492016), (8, 9682510), (10, 7746008), (16, 4841255), (20, 3873004), (40, 1936502), (80, 968251)]