26545880

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{863}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 33329320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 863, 1538, 1726, 3076, 3452, 3845, 4315, 6152, 6904, 7690, 8630, 15380, 17260, 30760, 34520, 663647, 1327294, 2654588, 3318235, 5309176, 6636470, 13272940, 26545880]

約数ペア:

[(1, 26545880), (2, 13272940), (4, 6636470), (5, 5309176), (8, 3318235), (10, 2654588), (20, 1327294), (40, 663647), (769, 34520), (863, 30760), (1538, 17260), (1726, 15380), (3076, 8630), (3452, 7690), (3845, 6904), (4315, 6152)]