66087400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5417}}^1$

素因数の和:5494

約数の個数: 48

約数和(自身を含む): 156200940

約数和(自身を除く): 90113540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 5417, 6100, 10834, 12200, 21668, 27085, 43336, 54170, 108340, 135425, 216680, 270850, 330437, 541700, 660874, 1083400, 1321748, 1652185, 2643496, 3304370, 6608740, 8260925, 13217480, 16521850, 33043700, 66087400]

約数ペア:

[(1, 66087400), (2, 33043700), (4, 16521850), (5, 13217480), (8, 8260925), (10, 6608740), (20, 3304370), (25, 2643496), (40, 1652185), (50, 1321748), (61, 1083400), (100, 660874), (122, 541700), (200, 330437), (244, 270850), (305, 216680), (488, 135425), (610, 108340), (1220, 54170), (1525, 43336), (2440, 27085), (3050, 21668), (5417, 12200), (6100, 10834)]