31024000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 88470720

約数和(自身を除く): 57446720

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, 277, 280, 320, 350, 400, 448, 500, 554, 560, 640, 700, 800, 875, 896, 1000, 1108, 1120, 1385, 1400, 1600, 1750, 1939, 2000, 2216, 2240, 2770, 2800, 3200, 3500, 3878, 4000, 4432, 4480, 5540, 5600, 6925, 7000, 7756, 8000, 8864, 9695, 11080, 11200, 13850, 14000, 15512, 16000, 17728, 19390, 22160, 22400, 27700, 28000, 31024, 34625, 35456, 38780, 44320, 48475, 55400, 56000, 62048, 69250, 77560, 88640, 96950, 110800, 112000, 124096, 138500, 155120, 177280, 193900, 221600, 242375, 248192, 277000, 310240, 387800, 443200, 484750, 554000, 620480, 775600, 886400, 969500, 1108000, 1240960, 1551200, 1939000, 2216000, 3102400, 3878000, 4432000, 6204800, 7756000, 15512000, 31024000]

約数ペア:

[(1, 31024000), (2, 15512000), (4, 7756000), (5, 6204800), (7, 4432000), (8, 3878000), (10, 3102400), (14, 2216000), (16, 1939000), (20, 1551200), (25, 1240960), (28, 1108000), (32, 969500), (35, 886400), (40, 775600), (50, 620480), (56, 554000), (64, 484750), (70, 443200), (80, 387800), (100, 310240), (112, 277000), (125, 248192), (128, 242375), (140, 221600), (160, 193900), (175, 177280), (200, 155120), (224, 138500), (250, 124096), (277, 112000), (280, 110800), (320, 96950), (350, 88640), (400, 77560), (448, 69250), (500, 62048), (554, 56000), (560, 55400), (640, 48475), (700, 44320), (800, 38780), (875, 35456), (896, 34625), (1000, 31024), (1108, 28000), (1120, 27700), (1385, 22400), (1400, 22160), (1600, 19390), (1750, 17728), (1939, 16000), (2000, 15512), (2216, 14000), (2240, 13850), (2770, 11200), (2800, 11080), (3200, 9695), (3500, 8864), (3878, 8000), (4000, 7756), (4432, 7000), (4480, 6925), (5540, 5600)]