5421040

素因数分解:

$2^4\times 5^1\times {\mathrm{67763}}^1$

素因数の和:67776

約数の個数: 20

約数和(自身を含む): 12604104

約数和(自身を除く): 7183064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67763, 135526, 271052, 338815, 542104, 677630, 1084208, 1355260, 2710520, 5421040]

約数ペア:

[(1, 5421040), (2, 2710520), (4, 1355260), (5, 1084208), (8, 677630), (10, 542104), (16, 338815), (20, 271052), (40, 135526), (80, 67763)]