55133008

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5531}}^1$

素因数の和:5635

約数の個数: 40

約数和(自身を含む): 123474240

約数和(自身を除く): 68341232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 5531, 9968, 11062, 22124, 38717, 44248, 77434, 88496, 154868, 309736, 492259, 619472, 984518, 1969036, 3445813, 3938072, 6891626, 7876144, 13783252, 27566504, 55133008]

約数ペア:

[(1, 55133008), (2, 27566504), (4, 13783252), (7, 7876144), (8, 6891626), (14, 3938072), (16, 3445813), (28, 1969036), (56, 984518), (89, 619472), (112, 492259), (178, 309736), (356, 154868), (623, 88496), (712, 77434), (1246, 44248), (1424, 38717), (2492, 22124), (4984, 11062), (5531, 9968)]