811193920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:708

約数の個数: 112

約数和(自身を含む): 2002828608

約数和(自身を除く): 1191634688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 131, 148, 160, 185, 262, 296, 320, 370, 523, 524, 592, 655, 740, 1046, 1048, 1184, 1310, 1480, 2092, 2096, 2368, 2615, 2620, 2960, 4184, 4192, 4847, 5230, 5240, 5920, 8368, 8384, 9694, 10460, 10480, 11840, 16736, 19351, 19388, 20920, 20960, 24235, 33472, 38702, 38776, 41840, 41920, 48470, 68513, 77404, 77552, 83680, 96755, 96940, 137026, 154808, 155104, 167360, 193510, 193880, 274052, 309616, 310208, 342565, 387020, 387760, 548104, 619232, 685130, 774040, 775520, 1096208, 1238464, 1370260, 1548080, 1551040, 2192416, 2534981, 2740520, 3096160, 4384832, 5069962, 5481040, 6192320, 10139924, 10962080, 12674905, 20279848, 21924160, 25349810, 40559696, 50699620, 81119392, 101399240, 162238784, 202798480, 405596960, 811193920]

約数ペア:

[(1, 811193920), (2, 405596960), (4, 202798480), (5, 162238784), (8, 101399240), (10, 81119392), (16, 50699620), (20, 40559696), (32, 25349810), (37, 21924160), (40, 20279848), (64, 12674905), (74, 10962080), (80, 10139924), (131, 6192320), (148, 5481040), (160, 5069962), (185, 4384832), (262, 3096160), (296, 2740520), (320, 2534981), (370, 2192416), (523, 1551040), (524, 1548080), (592, 1370260), (655, 1238464), (740, 1096208), (1046, 775520), (1048, 774040), (1184, 685130), (1310, 619232), (1480, 548104), (2092, 387760), (2096, 387020), (2368, 342565), (2615, 310208), (2620, 309616), (2960, 274052), (4184, 193880), (4192, 193510), (4847, 167360), (5230, 155104), (5240, 154808), (5920, 137026), (8368, 96940), (8384, 96755), (9694, 83680), (10460, 77552), (10480, 77404), (11840, 68513), (16736, 48470), (19351, 41920), (19388, 41840), (20920, 38776), (20960, 38702), (24235, 33472)]