8785640

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 19872000

約数和(自身を除く): 11086360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 919, 956, 1195, 1838, 1912, 2390, 3676, 4595, 4780, 7352, 9190, 9560, 18380, 36760, 219641, 439282, 878564, 1098205, 1757128, 2196410, 4392820, 8785640]

約数ペア:

[(1, 8785640), (2, 4392820), (4, 2196410), (5, 1757128), (8, 1098205), (10, 878564), (20, 439282), (40, 219641), (239, 36760), (478, 18380), (919, 9560), (956, 9190), (1195, 7352), (1838, 4780), (1912, 4595), (2390, 3676)]