10258040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19727}}^1$

素因数の和:19751

約数の個数: 32

約数和(自身を含む): 24857280

約数和(自身を除く): 14599240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19727, 39454, 78908, 98635, 157816, 197270, 256451, 394540, 512902, 789080, 1025804, 1282255, 2051608, 2564510, 5129020, 10258040]

約数ペア:

[(1, 10258040), (2, 5129020), (4, 2564510), (5, 2051608), (8, 1282255), (10, 1025804), (13, 789080), (20, 512902), (26, 394540), (40, 256451), (52, 197270), (65, 157816), (104, 98635), (130, 78908), (260, 39454), (520, 19727)]