6788920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 15454800

約数和(自身を除く): 8665880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 1907, 3560, 3814, 7628, 9535, 15256, 19070, 38140, 76280, 169723, 339446, 678892, 848615, 1357784, 1697230, 3394460, 6788920]

約数ペア:

[(1, 6788920), (2, 3394460), (4, 1697230), (5, 1357784), (8, 848615), (10, 678892), (20, 339446), (40, 169723), (89, 76280), (178, 38140), (356, 19070), (445, 15256), (712, 9535), (890, 7628), (1780, 3814), (1907, 3560)]