26278760

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1483}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 59300640

約数和(自身を除く): 33021880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1483, 1772, 2215, 2966, 3544, 4430, 5932, 7415, 8860, 11864, 14830, 17720, 29660, 59320, 656969, 1313938, 2627876, 3284845, 5255752, 6569690, 13139380, 26278760]

約数ペア:

[(1, 26278760), (2, 13139380), (4, 6569690), (5, 5255752), (8, 3284845), (10, 2627876), (20, 1313938), (40, 656969), (443, 59320), (886, 29660), (1483, 17720), (1772, 14830), (2215, 11864), (2966, 8860), (3544, 7415), (4430, 5932)]