3973040

素因数分解:

$2^4\times 5^1\times {\mathrm{49663}}^1$

素因数の和:49676

約数の個数: 20

約数和(自身を含む): 9237504

約数和(自身を除く): 5264464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49663, 99326, 198652, 248315, 397304, 496630, 794608, 993260, 1986520, 3973040]

約数ペア:

[(1, 3973040), (2, 1986520), (4, 993260), (5, 794608), (8, 496630), (10, 397304), (16, 248315), (20, 198652), (40, 99326), (80, 49663)]