115125800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5281}}^1$

素因数の和:5406

約数の個数: 48

約数和(自身を含む): 270174300

約数和(自身を除く): 155048500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5281, 5450, 10562, 10900, 21124, 21800, 26405, 42248, 52810, 105620, 132025, 211240, 264050, 528100, 575629, 1056200, 1151258, 2302516, 2878145, 4605032, 5756290, 11512580, 14390725, 23025160, 28781450, 57562900, 115125800]

約数ペア:

[(1, 115125800), (2, 57562900), (4, 28781450), (5, 23025160), (8, 14390725), (10, 11512580), (20, 5756290), (25, 4605032), (40, 2878145), (50, 2302516), (100, 1151258), (109, 1056200), (200, 575629), (218, 528100), (436, 264050), (545, 211240), (872, 132025), (1090, 105620), (2180, 52810), (2725, 42248), (4360, 26405), (5281, 21800), (5450, 21124), (10562, 10900)]