26726800

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:740

約数の個数: 60

約数和(自身を含む): 64905940

約数和(自身を除く): 38179140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 613, 872, 1090, 1226, 1744, 2180, 2452, 2725, 3065, 4360, 4904, 5450, 6130, 8720, 9808, 10900, 12260, 15325, 21800, 24520, 30650, 43600, 49040, 61300, 66817, 122600, 133634, 245200, 267268, 334085, 534536, 668170, 1069072, 1336340, 1670425, 2672680, 3340850, 5345360, 6681700, 13363400, 26726800]

約数ペア:

[(1, 26726800), (2, 13363400), (4, 6681700), (5, 5345360), (8, 3340850), (10, 2672680), (16, 1670425), (20, 1336340), (25, 1069072), (40, 668170), (50, 534536), (80, 334085), (100, 267268), (109, 245200), (200, 133634), (218, 122600), (400, 66817), (436, 61300), (545, 49040), (613, 43600), (872, 30650), (1090, 24520), (1226, 21800), (1744, 15325), (2180, 12260), (2452, 10900), (2725, 9808), (3065, 8720), (4360, 6130), (4904, 5450)]