5254000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 80

約数和(自身を含む): 13231296

約数和(自身を除く): 7977296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 71, 74, 80, 100, 125, 142, 148, 185, 200, 250, 284, 296, 355, 370, 400, 500, 568, 592, 710, 740, 925, 1000, 1136, 1420, 1480, 1775, 1850, 2000, 2627, 2840, 2960, 3550, 3700, 4625, 5254, 5680, 7100, 7400, 8875, 9250, 10508, 13135, 14200, 14800, 17750, 18500, 21016, 26270, 28400, 35500, 37000, 42032, 52540, 65675, 71000, 74000, 105080, 131350, 142000, 210160, 262700, 328375, 525400, 656750, 1050800, 1313500, 2627000, 5254000]

約数ペア:

[(1, 5254000), (2, 2627000), (4, 1313500), (5, 1050800), (8, 656750), (10, 525400), (16, 328375), (20, 262700), (25, 210160), (37, 142000), (40, 131350), (50, 105080), (71, 74000), (74, 71000), (80, 65675), (100, 52540), (125, 42032), (142, 37000), (148, 35500), (185, 28400), (200, 26270), (250, 21016), (284, 18500), (296, 17750), (355, 14800), (370, 14200), (400, 13135), (500, 10508), (568, 9250), (592, 8875), (710, 7400), (740, 7100), (925, 5680), (1000, 5254), (1136, 4625), (1420, 3700), (1480, 3550), (1775, 2960), (1850, 2840), (2000, 2627)]