514055680

素因数分解:

$2^9\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1459

約数の個数: 80

約数和(自身を含む): 1241349120

約数和(自身を除く): 727293440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 628, 640, 785, 1256, 1279, 1280, 1570, 2512, 2558, 2560, 3140, 5024, 5116, 6280, 6395, 10048, 10232, 12560, 12790, 20096, 20464, 25120, 25580, 40192, 40928, 50240, 51160, 80384, 81856, 100480, 102320, 163712, 200803, 200960, 204640, 327424, 401606, 401920, 409280, 654848, 803212, 818560, 1004015, 1606424, 1637120, 2008030, 3212848, 3274240, 4016060, 6425696, 8032120, 12851392, 16064240, 25702784, 32128480, 51405568, 64256960, 102811136, 128513920, 257027840, 514055680]

約数ペア:

[(1, 514055680), (2, 257027840), (4, 128513920), (5, 102811136), (8, 64256960), (10, 51405568), (16, 32128480), (20, 25702784), (32, 16064240), (40, 12851392), (64, 8032120), (80, 6425696), (128, 4016060), (157, 3274240), (160, 3212848), (256, 2008030), (314, 1637120), (320, 1606424), (512, 1004015), (628, 818560), (640, 803212), (785, 654848), (1256, 409280), (1279, 401920), (1280, 401606), (1570, 327424), (2512, 204640), (2558, 200960), (2560, 200803), (3140, 163712), (5024, 102320), (5116, 100480), (6280, 81856), (6395, 80384), (10048, 51160), (10232, 50240), (12560, 40928), (12790, 40192), (20096, 25580), (20464, 25120)]