3201560

素因数分解:

$2^3\times 5^1\times {\mathrm{80039}}^1$

素因数の和:80050

約数の個数: 16

約数和(自身を含む): 7203600

約数和(自身を除く): 4002040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 80039, 160078, 320156, 400195, 640312, 800390, 1600780, 3201560]

約数ペア:

[(1, 3201560), (2, 1600780), (4, 800390), (5, 640312), (8, 400195), (10, 320156), (20, 160078), (40, 80039)]