3621040

素因数分解:

$2^4\times 5^1\times {\mathrm{45263}}^1$

素因数の和:45276

約数の個数: 20

約数和(自身を含む): 8419104

約数和(自身を除く): 4798064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 45263, 90526, 181052, 226315, 362104, 452630, 724208, 905260, 1810520, 3621040]

約数ペア:

[(1, 3621040), (2, 1810520), (4, 905260), (5, 724208), (8, 452630), (10, 362104), (16, 226315), (20, 181052), (40, 90526), (80, 45263)]