21016000

素因数分解:

$2^6\times 5^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 112

約数和(自身を含む): 54205632

約数和(自身を除く): 33189632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 71, 74, 80, 100, 125, 142, 148, 160, 185, 200, 250, 284, 296, 320, 355, 370, 400, 500, 568, 592, 710, 740, 800, 925, 1000, 1136, 1184, 1420, 1480, 1600, 1775, 1850, 2000, 2272, 2368, 2627, 2840, 2960, 3550, 3700, 4000, 4544, 4625, 5254, 5680, 5920, 7100, 7400, 8000, 8875, 9250, 10508, 11360, 11840, 13135, 14200, 14800, 17750, 18500, 21016, 22720, 26270, 28400, 29600, 35500, 37000, 42032, 52540, 56800, 59200, 65675, 71000, 74000, 84064, 105080, 113600, 131350, 142000, 148000, 168128, 210160, 262700, 284000, 296000, 328375, 420320, 525400, 568000, 656750, 840640, 1050800, 1313500, 2101600, 2627000, 4203200, 5254000, 10508000, 21016000]

約数ペア:

[(1, 21016000), (2, 10508000), (4, 5254000), (5, 4203200), (8, 2627000), (10, 2101600), (16, 1313500), (20, 1050800), (25, 840640), (32, 656750), (37, 568000), (40, 525400), (50, 420320), (64, 328375), (71, 296000), (74, 284000), (80, 262700), (100, 210160), (125, 168128), (142, 148000), (148, 142000), (160, 131350), (185, 113600), (200, 105080), (250, 84064), (284, 74000), (296, 71000), (320, 65675), (355, 59200), (370, 56800), (400, 52540), (500, 42032), (568, 37000), (592, 35500), (710, 29600), (740, 28400), (800, 26270), (925, 22720), (1000, 21016), (1136, 18500), (1184, 17750), (1420, 14800), (1480, 14200), (1600, 13135), (1775, 11840), (1850, 11360), (2000, 10508), (2272, 9250), (2368, 8875), (2627, 8000), (2840, 7400), (2960, 7100), (3550, 5920), (3700, 5680), (4000, 5254), (4544, 4625)]