4356880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4951}}^1$

素因数の和:4975

約数の個数: 40

約数和(自身を含む): 11052864

約数和(自身を除く): 6695984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4951, 9902, 19804, 24755, 39608, 49510, 54461, 79216, 99020, 108922, 198040, 217844, 272305, 396080, 435688, 544610, 871376, 1089220, 2178440, 4356880]

約数ペア:

[(1, 4356880), (2, 2178440), (4, 1089220), (5, 871376), (8, 544610), (10, 435688), (11, 396080), (16, 272305), (20, 217844), (22, 198040), (40, 108922), (44, 99020), (55, 79216), (80, 54461), (88, 49510), (110, 39608), (176, 24755), (220, 19804), (440, 9902), (880, 4951)]