55837808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 124992000

約数和(自身を除く): 69154192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 71, 76, 104, 142, 152, 199, 208, 247, 284, 304, 398, 494, 568, 796, 923, 988, 1136, 1349, 1592, 1846, 1976, 2587, 2698, 3184, 3692, 3781, 3952, 5174, 5396, 7384, 7562, 10348, 10792, 14129, 14768, 15124, 17537, 20696, 21584, 28258, 30248, 35074, 41392, 49153, 56516, 60496, 70148, 98306, 113032, 140296, 183677, 196612, 226064, 268451, 280592, 367354, 393224, 536902, 734708, 786448, 1073804, 1469416, 2147608, 2938832, 3489863, 4295216, 6979726, 13959452, 27918904, 55837808]

約数ペア:

[(1, 55837808), (2, 27918904), (4, 13959452), (8, 6979726), (13, 4295216), (16, 3489863), (19, 2938832), (26, 2147608), (38, 1469416), (52, 1073804), (71, 786448), (76, 734708), (104, 536902), (142, 393224), (152, 367354), (199, 280592), (208, 268451), (247, 226064), (284, 196612), (304, 183677), (398, 140296), (494, 113032), (568, 98306), (796, 70148), (923, 60496), (988, 56516), (1136, 49153), (1349, 41392), (1592, 35074), (1846, 30248), (1976, 28258), (2587, 21584), (2698, 20696), (3184, 17537), (3692, 15124), (3781, 14768), (3952, 14129), (5174, 10792), (5396, 10348), (7384, 7562)]