8085640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10639}}^1$

素因数の和:10669

約数の個数: 32

約数和(自身を含む): 19152000

約数和(自身を除く): 11066360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10639, 21278, 42556, 53195, 85112, 106390, 202141, 212780, 404282, 425560, 808564, 1010705, 1617128, 2021410, 4042820, 8085640]

約数ペア:

[(1, 8085640), (2, 4042820), (4, 2021410), (5, 1617128), (8, 1010705), (10, 808564), (19, 425560), (20, 404282), (38, 212780), (40, 202141), (76, 106390), (95, 85112), (152, 53195), (190, 42556), (380, 21278), (760, 10639)]