26954680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11047}}^1$

素因数の和:11119

約数の個数: 32

約数和(自身を含む): 61647840

約数和(自身を除く): 34693160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 11047, 22094, 44188, 55235, 88376, 110470, 220940, 441880, 673867, 1347734, 2695468, 3369335, 5390936, 6738670, 13477340, 26954680]

約数ペア:

[(1, 26954680), (2, 13477340), (4, 6738670), (5, 5390936), (8, 3369335), (10, 2695468), (20, 1347734), (40, 673867), (61, 441880), (122, 220940), (244, 110470), (305, 88376), (488, 55235), (610, 44188), (1220, 22094), (2440, 11047)]