25322000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1151}}^1$

素因数の和:1185

約数の個数: 80

約数和(自身を含む): 66852864

約数和(自身を除く): 41530864

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, 880, 1000, 1100, 1151, 1375, 2000, 2200, 2302, 2750, 4400, 4604, 5500, 5755, 9208, 11000, 11510, 12661, 18416, 22000, 23020, 25322, 28775, 46040, 50644, 57550, 63305, 92080, 101288, 115100, 126610, 143875, 202576, 230200, 253220, 287750, 316525, 460400, 506440, 575500, 633050, 1012880, 1151000, 1266100, 1582625, 2302000, 2532200, 3165250, 5064400, 6330500, 12661000, 25322000]

約数ペア:

[(1, 25322000), (2, 12661000), (4, 6330500), (5, 5064400), (8, 3165250), (10, 2532200), (11, 2302000), (16, 1582625), (20, 1266100), (22, 1151000), (25, 1012880), (40, 633050), (44, 575500), (50, 506440), (55, 460400), (80, 316525), (88, 287750), (100, 253220), (110, 230200), (125, 202576), (176, 143875), (200, 126610), (220, 115100), (250, 101288), (275, 92080), (400, 63305), (440, 57550), (500, 50644), (550, 46040), (880, 28775), (1000, 25322), (1100, 23020), (1151, 22000), (1375, 18416), (2000, 12661), (2200, 11510), (2302, 11000), (2750, 9208), (4400, 5755), (4604, 5500)]