677013640

素因数分解:

$2^3\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{6833}}^1$

素因数の和:9321

約数の個数: 32

約数和(自身を含む): 1524118680

約数和(自身を除く): 847105040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2477, 4954, 6833, 9908, 12385, 13666, 19816, 24770, 27332, 34165, 49540, 54664, 68330, 99080, 136660, 273320, 16925341, 33850682, 67701364, 84626705, 135402728, 169253410, 338506820, 677013640]

約数ペア:

[(1, 677013640), (2, 338506820), (4, 169253410), (5, 135402728), (8, 84626705), (10, 67701364), (20, 33850682), (40, 16925341), (2477, 273320), (4954, 136660), (6833, 99080), (9908, 68330), (12385, 54664), (13666, 49540), (19816, 34165), (24770, 27332)]