26874440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7549}}^1$

素因数の和:7649

約数の個数: 32

約数和(自身を含む): 61155000

約数和(自身を除く): 34280560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 7549, 15098, 30196, 37745, 60392, 75490, 150980, 301960, 671861, 1343722, 2687444, 3359305, 5374888, 6718610, 13437220, 26874440]

約数ペア:

[(1, 26874440), (2, 13437220), (4, 6718610), (5, 5374888), (8, 3359305), (10, 2687444), (20, 1343722), (40, 671861), (89, 301960), (178, 150980), (356, 75490), (445, 60392), (712, 37745), (890, 30196), (1780, 15098), (3560, 7549)]