26661400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 62607600

約数和(自身を除く): 35946200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1223, 2180, 2446, 2725, 4360, 4892, 5450, 6115, 9784, 10900, 12230, 21800, 24460, 30575, 48920, 61150, 122300, 133307, 244600, 266614, 533228, 666535, 1066456, 1333070, 2666140, 3332675, 5332280, 6665350, 13330700, 26661400]

約数ペア:

[(1, 26661400), (2, 13330700), (4, 6665350), (5, 5332280), (8, 3332675), (10, 2666140), (20, 1333070), (25, 1066456), (40, 666535), (50, 533228), (100, 266614), (109, 244600), (200, 133307), (218, 122300), (436, 61150), (545, 48920), (872, 30575), (1090, 24460), (1223, 21800), (2180, 12230), (2446, 10900), (2725, 9784), (4360, 6115), (4892, 5450)]