55888000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 159120000

約数和(自身を除く): 103232000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 499, 500, 560, 640, 700, 800, 875, 896, 998, 1000, 1120, 1400, 1600, 1750, 1996, 2000, 2240, 2495, 2800, 3200, 3493, 3500, 3992, 4000, 4480, 4990, 5600, 6986, 7000, 7984, 8000, 9980, 11200, 12475, 13972, 14000, 15968, 16000, 17465, 19960, 22400, 24950, 27944, 28000, 31936, 34930, 39920, 49900, 55888, 56000, 62375, 63872, 69860, 79840, 87325, 99800, 111776, 112000, 124750, 139720, 159680, 174650, 199600, 223552, 249500, 279440, 319360, 349300, 399200, 436625, 447104, 499000, 558880, 698600, 798400, 873250, 998000, 1117760, 1397200, 1596800, 1746500, 1996000, 2235520, 2794400, 3493000, 3992000, 5588800, 6986000, 7984000, 11177600, 13972000, 27944000, 55888000]

約数ペア:

[(1, 55888000), (2, 27944000), (4, 13972000), (5, 11177600), (7, 7984000), (8, 6986000), (10, 5588800), (14, 3992000), (16, 3493000), (20, 2794400), (25, 2235520), (28, 1996000), (32, 1746500), (35, 1596800), (40, 1397200), (50, 1117760), (56, 998000), (64, 873250), (70, 798400), (80, 698600), (100, 558880), (112, 499000), (125, 447104), (128, 436625), (140, 399200), (160, 349300), (175, 319360), (200, 279440), (224, 249500), (250, 223552), (280, 199600), (320, 174650), (350, 159680), (400, 139720), (448, 124750), (499, 112000), (500, 111776), (560, 99800), (640, 87325), (700, 79840), (800, 69860), (875, 63872), (896, 62375), (998, 56000), (1000, 55888), (1120, 49900), (1400, 39920), (1600, 34930), (1750, 31936), (1996, 28000), (2000, 27944), (2240, 24950), (2495, 22400), (2800, 19960), (3200, 17465), (3493, 16000), (3500, 15968), (3992, 14000), (4000, 13972), (4480, 12475), (4990, 11200), (5600, 9980), (6986, 8000), (7000, 7984)]