2960000

素因数分解:

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

素因数の和:71

約数の個数: 80

約数和(自身を含む): 7567890

約数和(自身を除く): 4607890

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 125, 128, 148, 160, 185, 200, 250, 296, 320, 370, 400, 500, 592, 625, 640, 740, 800, 925, 1000, 1184, 1250, 1480, 1600, 1850, 2000, 2368, 2500, 2960, 3200, 3700, 4000, 4625, 4736, 5000, 5920, 7400, 8000, 9250, 10000, 11840, 14800, 16000, 18500, 20000, 23125, 23680, 29600, 37000, 40000, 46250, 59200, 74000, 80000, 92500, 118400, 148000, 185000, 296000, 370000, 592000, 740000, 1480000, 2960000]

約数ペア:

[(1, 2960000), (2, 1480000), (4, 740000), (5, 592000), (8, 370000), (10, 296000), (16, 185000), (20, 148000), (25, 118400), (32, 92500), (37, 80000), (40, 74000), (50, 59200), (64, 46250), (74, 40000), (80, 37000), (100, 29600), (125, 23680), (128, 23125), (148, 20000), (160, 18500), (185, 16000), (200, 14800), (250, 11840), (296, 10000), (320, 9250), (370, 8000), (400, 7400), (500, 5920), (592, 5000), (625, 4736), (640, 4625), (740, 4000), (800, 3700), (925, 3200), (1000, 2960), (1184, 2500), (1250, 2368), (1480, 2000), (1600, 1850)]