10640000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 160

約数和(自身を含む): 31864800

約数和(自身を除く): 21224800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 125, 128, 133, 140, 152, 160, 175, 190, 200, 224, 250, 266, 280, 304, 320, 350, 380, 400, 448, 475, 500, 532, 560, 608, 625, 640, 665, 700, 760, 800, 875, 896, 950, 1000, 1064, 1120, 1216, 1250, 1330, 1400, 1520, 1600, 1750, 1900, 2000, 2128, 2240, 2375, 2432, 2500, 2660, 2800, 3040, 3200, 3325, 3500, 3800, 4000, 4256, 4375, 4480, 4750, 5000, 5320, 5600, 6080, 6650, 7000, 7600, 8000, 8512, 8750, 9500, 10000, 10640, 11200, 11875, 12160, 13300, 14000, 15200, 16000, 16625, 17024, 17500, 19000, 20000, 21280, 22400, 23750, 26600, 28000, 30400, 33250, 35000, 38000, 40000, 42560, 47500, 53200, 56000, 60800, 66500, 70000, 76000, 80000, 83125, 85120, 95000, 106400, 112000, 133000, 140000, 152000, 166250, 190000, 212800, 266000, 280000, 304000, 332500, 380000, 425600, 532000, 560000, 665000, 760000, 1064000, 1330000, 1520000, 2128000, 2660000, 5320000, 10640000]

約数ペア:

[(1, 10640000), (2, 5320000), (4, 2660000), (5, 2128000), (7, 1520000), (8, 1330000), (10, 1064000), (14, 760000), (16, 665000), (19, 560000), (20, 532000), (25, 425600), (28, 380000), (32, 332500), (35, 304000), (38, 280000), (40, 266000), (50, 212800), (56, 190000), (64, 166250), (70, 152000), (76, 140000), (80, 133000), (95, 112000), (100, 106400), (112, 95000), (125, 85120), (128, 83125), (133, 80000), (140, 76000), (152, 70000), (160, 66500), (175, 60800), (190, 56000), (200, 53200), (224, 47500), (250, 42560), (266, 40000), (280, 38000), (304, 35000), (320, 33250), (350, 30400), (380, 28000), (400, 26600), (448, 23750), (475, 22400), (500, 21280), (532, 20000), (560, 19000), (608, 17500), (625, 17024), (640, 16625), (665, 16000), (700, 15200), (760, 14000), (800, 13300), (875, 12160), (896, 11875), (950, 11200), (1000, 10640), (1064, 10000), (1120, 9500), (1216, 8750), (1250, 8512), (1330, 8000), (1400, 7600), (1520, 7000), (1600, 6650), (1750, 6080), (1900, 5600), (2000, 5320), (2128, 5000), (2240, 4750), (2375, 4480), (2432, 4375), (2500, 4256), (2660, 4000), (2800, 3800), (3040, 3500), (3200, 3325)]