52540000

素因数分解:

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

素因数の和:138

約数の個数: 120

約数和(自身を含む): 134619408

約数和(自身を除く): 82079408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 71, 74, 80, 100, 125, 142, 148, 160, 185, 200, 250, 284, 296, 355, 370, 400, 500, 568, 592, 625, 710, 740, 800, 925, 1000, 1136, 1184, 1250, 1420, 1480, 1775, 1850, 2000, 2272, 2500, 2627, 2840, 2960, 3550, 3700, 4000, 4625, 5000, 5254, 5680, 5920, 7100, 7400, 8875, 9250, 10000, 10508, 11360, 13135, 14200, 14800, 17750, 18500, 20000, 21016, 23125, 26270, 28400, 29600, 35500, 37000, 42032, 44375, 46250, 52540, 56800, 65675, 71000, 74000, 84064, 88750, 92500, 105080, 131350, 142000, 148000, 177500, 185000, 210160, 262700, 284000, 328375, 355000, 370000, 420320, 525400, 656750, 710000, 740000, 1050800, 1313500, 1420000, 1641875, 2101600, 2627000, 3283750, 5254000, 6567500, 10508000, 13135000, 26270000, 52540000]

約数ペア:

[(1, 52540000), (2, 26270000), (4, 13135000), (5, 10508000), (8, 6567500), (10, 5254000), (16, 3283750), (20, 2627000), (25, 2101600), (32, 1641875), (37, 1420000), (40, 1313500), (50, 1050800), (71, 740000), (74, 710000), (80, 656750), (100, 525400), (125, 420320), (142, 370000), (148, 355000), (160, 328375), (185, 284000), (200, 262700), (250, 210160), (284, 185000), (296, 177500), (355, 148000), (370, 142000), (400, 131350), (500, 105080), (568, 92500), (592, 88750), (625, 84064), (710, 74000), (740, 71000), (800, 65675), (925, 56800), (1000, 52540), (1136, 46250), (1184, 44375), (1250, 42032), (1420, 37000), (1480, 35500), (1775, 29600), (1850, 28400), (2000, 26270), (2272, 23125), (2500, 21016), (2627, 20000), (2840, 18500), (2960, 17750), (3550, 14800), (3700, 14200), (4000, 13135), (4625, 11360), (5000, 10508), (5254, 10000), (5680, 9250), (5920, 8875), (7100, 7400)]