8808920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1153}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 19941120

約数和(自身を除く): 11132200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1153, 1528, 1910, 2306, 3820, 4612, 5765, 7640, 9224, 11530, 23060, 46120, 220223, 440446, 880892, 1101115, 1761784, 2202230, 4404460, 8808920]

約数ペア:

[(1, 8808920), (2, 4404460), (4, 2202230), (5, 1761784), (8, 1101115), (10, 880892), (20, 440446), (40, 220223), (191, 46120), (382, 23060), (764, 11530), (955, 9224), (1153, 7640), (1528, 5765), (1910, 4612), (2306, 3820)]