56200400

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1416

約数の個数: 60

約数和(自身を含む): 136365900

約数和(自身を除く): 80165500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1289, 1744, 2180, 2578, 2725, 4360, 5156, 5450, 6445, 8720, 10312, 10900, 12890, 20624, 21800, 25780, 32225, 43600, 51560, 64450, 103120, 128900, 140501, 257800, 281002, 515600, 562004, 702505, 1124008, 1405010, 2248016, 2810020, 3512525, 5620040, 7025050, 11240080, 14050100, 28100200, 56200400]

約数ペア:

[(1, 56200400), (2, 28100200), (4, 14050100), (5, 11240080), (8, 7025050), (10, 5620040), (16, 3512525), (20, 2810020), (25, 2248016), (40, 1405010), (50, 1124008), (80, 702505), (100, 562004), (109, 515600), (200, 281002), (218, 257800), (400, 140501), (436, 128900), (545, 103120), (872, 64450), (1090, 51560), (1289, 43600), (1744, 32225), (2180, 25780), (2578, 21800), (2725, 20624), (4360, 12890), (5156, 10900), (5450, 10312), (6445, 8720)]