26790440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12637}}^1$

素因数の和:12701

約数の個数: 32

約数和(自身を含む): 61420680

約数和(自身を除く): 34630240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12637, 25274, 50548, 63185, 101096, 126370, 252740, 505480, 669761, 1339522, 2679044, 3348805, 5358088, 6697610, 13395220, 26790440]

約数ペア:

[(1, 26790440), (2, 13395220), (4, 6697610), (5, 5358088), (8, 3348805), (10, 2679044), (20, 1339522), (40, 669761), (53, 505480), (106, 252740), (212, 126370), (265, 101096), (424, 63185), (530, 50548), (1060, 25274), (2120, 12637)]