4052080

素因数分解:

$2^4\times 5^1\times {\mathrm{50651}}^1$

素因数の和:50664

約数の個数: 20

約数和(自身を含む): 9421272

約数和(自身を除く): 5369192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50651, 101302, 202604, 253255, 405208, 506510, 810416, 1013020, 2026040, 4052080]

約数ペア:

[(1, 4052080), (2, 2026040), (4, 1013020), (5, 810416), (8, 506510), (10, 405208), (16, 253255), (20, 202604), (40, 101302), (80, 50651)]