19021358960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{27943}}^1$

素因数の和:28150

約数の個数: 80

約数和(自身を含む): 45239771136

約数和(自身を除く): 26218412176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 127, 134, 254, 268, 335, 508, 536, 635, 670, 1016, 1072, 1270, 1340, 2032, 2540, 2680, 5080, 5360, 8509, 10160, 17018, 27943, 34036, 42545, 55886, 68072, 85090, 111772, 136144, 139715, 170180, 223544, 279430, 340360, 447088, 558860, 680720, 1117720, 1872181, 2235440, 3548761, 3744362, 7097522, 7488724, 9360905, 14195044, 14977448, 17743805, 18721810, 28390088, 29954896, 35487610, 37443620, 56780176, 70975220, 74887240, 141950440, 149774480, 237766987, 283900880, 475533974, 951067948, 1188834935, 1902135896, 2377669870, 3804271792, 4755339740, 9510679480, 19021358960]

約数ペア:

[(1, 19021358960), (2, 9510679480), (4, 4755339740), (5, 3804271792), (8, 2377669870), (10, 1902135896), (16, 1188834935), (20, 951067948), (40, 475533974), (67, 283900880), (80, 237766987), (127, 149774480), (134, 141950440), (254, 74887240), (268, 70975220), (335, 56780176), (508, 37443620), (536, 35487610), (635, 29954896), (670, 28390088), (1016, 18721810), (1072, 17743805), (1270, 14977448), (1340, 14195044), (2032, 9360905), (2540, 7488724), (2680, 7097522), (5080, 3744362), (5360, 3548761), (8509, 2235440), (10160, 1872181), (17018, 1117720), (27943, 680720), (34036, 558860), (42545, 447088), (55886, 340360), (68072, 279430), (85090, 223544), (111772, 170180), (136144, 139715)]