26043760

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1297}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 60839856

約数和(自身を除く): 34796096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 1297, 2008, 2510, 2594, 4016, 5020, 5188, 6485, 10040, 10376, 12970, 20080, 20752, 25940, 51880, 103760, 325547, 651094, 1302188, 1627735, 2604376, 3255470, 5208752, 6510940, 13021880, 26043760]

約数ペア:

[(1, 26043760), (2, 13021880), (4, 6510940), (5, 5208752), (8, 3255470), (10, 2604376), (16, 1627735), (20, 1302188), (40, 651094), (80, 325547), (251, 103760), (502, 51880), (1004, 25940), (1255, 20752), (1297, 20080), (2008, 12970), (2510, 10376), (2594, 10040), (4016, 6485), (5020, 5188)]