1807040

素因数分解:

$2^6\times 5^1\times {\mathrm{5647}}^1$

素因数の和:5664

約数の個数: 28

約数和(自身を含む): 4303776

約数和(自身を除く): 2496736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5647, 11294, 22588, 28235, 45176, 56470, 90352, 112940, 180704, 225880, 361408, 451760, 903520, 1807040]

約数ペア:

[(1, 1807040), (2, 903520), (4, 451760), (5, 361408), (8, 225880), (10, 180704), (16, 112940), (20, 90352), (32, 56470), (40, 45176), (64, 28235), (80, 22588), (160, 11294), (320, 5647)]