6538040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2069}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 14904000

約数和(自身を除く): 8365960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2069, 3160, 4138, 8276, 10345, 16552, 20690, 41380, 82760, 163451, 326902, 653804, 817255, 1307608, 1634510, 3269020, 6538040]

約数ペア:

[(1, 6538040), (2, 3269020), (4, 1634510), (5, 1307608), (8, 817255), (10, 653804), (20, 326902), (40, 163451), (79, 82760), (158, 41380), (316, 20690), (395, 16552), (632, 10345), (790, 8276), (1580, 4138), (2069, 3160)]