52981040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2614

約数の個数: 80

約数和(自身を含む): 144639552

約数和(自身を除く): 91658512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2557, 2590, 2960, 4144, 5114, 5180, 10228, 10360, 12785, 17899, 20456, 20720, 25570, 35798, 40912, 51140, 71596, 89495, 94609, 102280, 143192, 178990, 189218, 204560, 286384, 357980, 378436, 473045, 662263, 715960, 756872, 946090, 1324526, 1431920, 1513744, 1892180, 2649052, 3311315, 3784360, 5298104, 6622630, 7568720, 10596208, 13245260, 26490520, 52981040]

約数ペア:

[(1, 52981040), (2, 26490520), (4, 13245260), (5, 10596208), (7, 7568720), (8, 6622630), (10, 5298104), (14, 3784360), (16, 3311315), (20, 2649052), (28, 1892180), (35, 1513744), (37, 1431920), (40, 1324526), (56, 946090), (70, 756872), (74, 715960), (80, 662263), (112, 473045), (140, 378436), (148, 357980), (185, 286384), (259, 204560), (280, 189218), (296, 178990), (370, 143192), (518, 102280), (560, 94609), (592, 89495), (740, 71596), (1036, 51140), (1295, 40912), (1480, 35798), (2072, 25570), (2557, 20720), (2590, 20456), (2960, 17899), (4144, 12785), (5114, 10360), (5180, 10228)]