26238160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25229}}^1$

素因数の和:25255

約数の個数: 40

約数和(自身を含む): 65698920

約数和(自身を除く): 39460760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25229, 50458, 100916, 126145, 201832, 252290, 327977, 403664, 504580, 655954, 1009160, 1311908, 1639885, 2018320, 2623816, 3279770, 5247632, 6559540, 13119080, 26238160]

約数ペア:

[(1, 26238160), (2, 13119080), (4, 6559540), (5, 5247632), (8, 3279770), (10, 2623816), (13, 2018320), (16, 1639885), (20, 1311908), (26, 1009160), (40, 655954), (52, 504580), (65, 403664), (80, 327977), (104, 252290), (130, 201832), (208, 126145), (260, 100916), (520, 50458), (1040, 25229)]