27631240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7591}}^1$

素因数の和:7622

約数の個数: 64

約数和(自身を含む): 76527360

約数和(自身を除く): 48896120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7591, 15182, 30364, 37955, 53137, 60728, 75910, 98683, 106274, 151820, 197366, 212548, 265685, 303640, 394732, 425096, 493415, 531370, 690781, 789464, 986830, 1062740, 1381562, 1973660, 2125480, 2763124, 3453905, 3947320, 5526248, 6907810, 13815620, 27631240]

約数ペア:

[(1, 27631240), (2, 13815620), (4, 6907810), (5, 5526248), (7, 3947320), (8, 3453905), (10, 2763124), (13, 2125480), (14, 1973660), (20, 1381562), (26, 1062740), (28, 986830), (35, 789464), (40, 690781), (52, 531370), (56, 493415), (65, 425096), (70, 394732), (91, 303640), (104, 265685), (130, 212548), (140, 197366), (182, 151820), (260, 106274), (280, 98683), (364, 75910), (455, 60728), (520, 53137), (728, 37955), (910, 30364), (1820, 15182), (3640, 7591)]