8553560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4973}}^1$

素因数の和:5027

約数の個数: 32

約数和(自身を含む): 19697040

約数和(自身を除く): 11143480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4973, 9946, 19892, 24865, 39784, 49730, 99460, 198920, 213839, 427678, 855356, 1069195, 1710712, 2138390, 4276780, 8553560]

約数ペア:

[(1, 8553560), (2, 4276780), (4, 2138390), (5, 1710712), (8, 1069195), (10, 855356), (20, 427678), (40, 213839), (43, 198920), (86, 99460), (172, 49730), (215, 39784), (344, 24865), (430, 19892), (860, 9946), (1720, 4973)]