27752480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 48452320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 349, 355, 497, 560, 568, 698, 710, 994, 1120, 1136, 1396, 1420, 1745, 1988, 2272, 2443, 2485, 2792, 2840, 3490, 3976, 4886, 4970, 5584, 5680, 6980, 7952, 9772, 9940, 11168, 11360, 12215, 13960, 15904, 19544, 19880, 24430, 24779, 27920, 39088, 39760, 48860, 49558, 55840, 78176, 79520, 97720, 99116, 123895, 173453, 195440, 198232, 247790, 346906, 390880, 396464, 495580, 693812, 792928, 867265, 991160, 1387624, 1734530, 1982320, 2775248, 3469060, 3964640, 5550496, 6938120, 13876240, 27752480]

約数ペア:

[(1, 27752480), (2, 13876240), (4, 6938120), (5, 5550496), (7, 3964640), (8, 3469060), (10, 2775248), (14, 1982320), (16, 1734530), (20, 1387624), (28, 991160), (32, 867265), (35, 792928), (40, 693812), (56, 495580), (70, 396464), (71, 390880), (80, 346906), (112, 247790), (140, 198232), (142, 195440), (160, 173453), (224, 123895), (280, 99116), (284, 97720), (349, 79520), (355, 78176), (497, 55840), (560, 49558), (568, 48860), (698, 39760), (710, 39088), (994, 27920), (1120, 24779), (1136, 24430), (1396, 19880), (1420, 19544), (1745, 15904), (1988, 13960), (2272, 12215), (2443, 11360), (2485, 11168), (2792, 9940), (2840, 9772), (3490, 7952), (3976, 6980), (4886, 5680), (4970, 5584)]