50881040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2176

約数の個数: 80

約数和(自身を含む): 138407808

約数和(自身を除く): 87526768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2113, 2408, 3010, 3440, 4226, 4816, 6020, 8452, 10565, 12040, 14791, 16904, 21130, 24080, 29582, 33808, 42260, 59164, 73955, 84520, 90859, 118328, 147910, 169040, 181718, 236656, 295820, 363436, 454295, 591640, 636013, 726872, 908590, 1183280, 1272026, 1453744, 1817180, 2544052, 3180065, 3634360, 5088104, 6360130, 7268720, 10176208, 12720260, 25440520, 50881040]

約数ペア:

[(1, 50881040), (2, 25440520), (4, 12720260), (5, 10176208), (7, 7268720), (8, 6360130), (10, 5088104), (14, 3634360), (16, 3180065), (20, 2544052), (28, 1817180), (35, 1453744), (40, 1272026), (43, 1183280), (56, 908590), (70, 726872), (80, 636013), (86, 591640), (112, 454295), (140, 363436), (172, 295820), (215, 236656), (280, 181718), (301, 169040), (344, 147910), (430, 118328), (560, 90859), (602, 84520), (688, 73955), (860, 59164), (1204, 42260), (1505, 33808), (1720, 29582), (2113, 24080), (2408, 21130), (3010, 16904), (3440, 14791), (4226, 12040), (4816, 10565), (6020, 8452)]