12518000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:603

約数の個数: 80

約数和(自身を含む): 33078240

約数和(自身を除く): 20560240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 569, 880, 1000, 1100, 1138, 1375, 2000, 2200, 2276, 2750, 2845, 4400, 4552, 5500, 5690, 6259, 9104, 11000, 11380, 12518, 14225, 22000, 22760, 25036, 28450, 31295, 45520, 50072, 56900, 62590, 71125, 100144, 113800, 125180, 142250, 156475, 227600, 250360, 284500, 312950, 500720, 569000, 625900, 782375, 1138000, 1251800, 1564750, 2503600, 3129500, 6259000, 12518000]

約数ペア:

[(1, 12518000), (2, 6259000), (4, 3129500), (5, 2503600), (8, 1564750), (10, 1251800), (11, 1138000), (16, 782375), (20, 625900), (22, 569000), (25, 500720), (40, 312950), (44, 284500), (50, 250360), (55, 227600), (80, 156475), (88, 142250), (100, 125180), (110, 113800), (125, 100144), (176, 71125), (200, 62590), (220, 56900), (250, 50072), (275, 45520), (400, 31295), (440, 28450), (500, 25036), (550, 22760), (569, 22000), (880, 14225), (1000, 12518), (1100, 11380), (1138, 11000), (1375, 9104), (2000, 6259), (2200, 5690), (2276, 5500), (2750, 4552), (2845, 4400)]