6580040

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 14904000

約数和(自身を除く): 8323960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 919, 1432, 1790, 1838, 3580, 3676, 4595, 7160, 7352, 9190, 18380, 36760, 164501, 329002, 658004, 822505, 1316008, 1645010, 3290020, 6580040]

約数ペア:

[(1, 6580040), (2, 3290020), (4, 1645010), (5, 1316008), (8, 822505), (10, 658004), (20, 329002), (40, 164501), (179, 36760), (358, 18380), (716, 9190), (895, 7352), (919, 7160), (1432, 4595), (1790, 3676), (1838, 3580)]