8508640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 23514624

約数和(自身を除く): 15005984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 107, 112, 140, 142, 160, 214, 224, 280, 284, 355, 428, 497, 535, 560, 568, 710, 749, 856, 994, 1070, 1120, 1136, 1420, 1498, 1712, 1988, 2140, 2272, 2485, 2840, 2996, 3424, 3745, 3976, 4280, 4970, 5680, 5992, 7490, 7597, 7952, 8560, 9940, 11360, 11984, 14980, 15194, 15904, 17120, 19880, 23968, 29960, 30388, 37985, 39760, 53179, 59920, 60776, 75970, 79520, 106358, 119840, 121552, 151940, 212716, 243104, 265895, 303880, 425432, 531790, 607760, 850864, 1063580, 1215520, 1701728, 2127160, 4254320, 8508640]

約数ペア:

[(1, 8508640), (2, 4254320), (4, 2127160), (5, 1701728), (7, 1215520), (8, 1063580), (10, 850864), (14, 607760), (16, 531790), (20, 425432), (28, 303880), (32, 265895), (35, 243104), (40, 212716), (56, 151940), (70, 121552), (71, 119840), (80, 106358), (107, 79520), (112, 75970), (140, 60776), (142, 59920), (160, 53179), (214, 39760), (224, 37985), (280, 30388), (284, 29960), (355, 23968), (428, 19880), (497, 17120), (535, 15904), (560, 15194), (568, 14980), (710, 11984), (749, 11360), (856, 9940), (994, 8560), (1070, 7952), (1120, 7597), (1136, 7490), (1420, 5992), (1498, 5680), (1712, 4970), (1988, 4280), (2140, 3976), (2272, 3745), (2485, 3424), (2840, 2996)]