2208800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 5905872

約数和(自身を除く): 3697072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 251, 275, 352, 400, 440, 502, 550, 800, 880, 1004, 1100, 1255, 1760, 2008, 2200, 2510, 2761, 4016, 4400, 5020, 5522, 6275, 8032, 8800, 10040, 11044, 12550, 13805, 20080, 22088, 25100, 27610, 40160, 44176, 50200, 55220, 69025, 88352, 100400, 110440, 138050, 200800, 220880, 276100, 441760, 552200, 1104400, 2208800]

約数ペア:

[(1, 2208800), (2, 1104400), (4, 552200), (5, 441760), (8, 276100), (10, 220880), (11, 200800), (16, 138050), (20, 110440), (22, 100400), (25, 88352), (32, 69025), (40, 55220), (44, 50200), (50, 44176), (55, 40160), (80, 27610), (88, 25100), (100, 22088), (110, 20080), (160, 13805), (176, 12550), (200, 11044), (220, 10040), (251, 8800), (275, 8032), (352, 6275), (400, 5522), (440, 5020), (502, 4400), (550, 4016), (800, 2761), (880, 2510), (1004, 2200), (1100, 2008), (1255, 1760)]