191282320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 456542208

約数和(自身を除く): 265259888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 127, 134, 254, 268, 281, 335, 508, 536, 562, 635, 670, 1016, 1072, 1124, 1270, 1340, 1405, 2032, 2248, 2540, 2680, 2810, 4496, 5080, 5360, 5620, 8509, 10160, 11240, 17018, 18827, 22480, 34036, 35687, 37654, 42545, 68072, 71374, 75308, 85090, 94135, 136144, 142748, 150616, 170180, 178435, 188270, 285496, 301232, 340360, 356870, 376540, 570992, 680720, 713740, 753080, 1427480, 1506160, 2391029, 2854960, 4782058, 9564116, 11955145, 19128232, 23910290, 38256464, 47820580, 95641160, 191282320]

約数ペア:

[(1, 191282320), (2, 95641160), (4, 47820580), (5, 38256464), (8, 23910290), (10, 19128232), (16, 11955145), (20, 9564116), (40, 4782058), (67, 2854960), (80, 2391029), (127, 1506160), (134, 1427480), (254, 753080), (268, 713740), (281, 680720), (335, 570992), (508, 376540), (536, 356870), (562, 340360), (635, 301232), (670, 285496), (1016, 188270), (1072, 178435), (1124, 170180), (1270, 150616), (1340, 142748), (1405, 136144), (2032, 94135), (2248, 85090), (2540, 75308), (2680, 71374), (2810, 68072), (4496, 42545), (5080, 37654), (5360, 35687), (5620, 34036), (8509, 22480), (10160, 18827), (11240, 17018)]