201107840

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2081}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 484189920

約数和(自身を除く): 283082080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 604, 640, 755, 1208, 1510, 2081, 2416, 3020, 4162, 4832, 6040, 8324, 9664, 10405, 12080, 16648, 19328, 20810, 24160, 33296, 41620, 48320, 66592, 83240, 96640, 133184, 166480, 266368, 314231, 332960, 628462, 665920, 1256924, 1331840, 1571155, 2513848, 3142310, 5027696, 6284620, 10055392, 12569240, 20110784, 25138480, 40221568, 50276960, 100553920, 201107840]

約数ペア:

[(1, 201107840), (2, 100553920), (4, 50276960), (5, 40221568), (8, 25138480), (10, 20110784), (16, 12569240), (20, 10055392), (32, 6284620), (40, 5027696), (64, 3142310), (80, 2513848), (128, 1571155), (151, 1331840), (160, 1256924), (302, 665920), (320, 628462), (604, 332960), (640, 314231), (755, 266368), (1208, 166480), (1510, 133184), (2081, 96640), (2416, 83240), (3020, 66592), (4162, 48320), (4832, 41620), (6040, 33296), (8324, 24160), (9664, 20810), (10405, 19328), (12080, 16648)]