7927120

素因数分解:

$2^4\times 5^1\times {\mathrm{99089}}^1$

素因数の和:99102

約数の個数: 20

約数和(自身を含む): 18430740

約数和(自身を除く): 10503620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 99089, 198178, 396356, 495445, 792712, 990890, 1585424, 1981780, 3963560, 7927120]

約数ペア:

[(1, 7927120), (2, 3963560), (4, 1981780), (5, 1585424), (8, 990890), (10, 792712), (16, 495445), (20, 396356), (40, 198178), (80, 99089)]