22430320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 35423120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 359, 440, 568, 710, 718, 781, 880, 1136, 1420, 1436, 1562, 1795, 2840, 2872, 3124, 3590, 3905, 3949, 5680, 5744, 6248, 7180, 7810, 7898, 12496, 14360, 15620, 15796, 19745, 25489, 28720, 31240, 31592, 39490, 50978, 62480, 63184, 78980, 101956, 127445, 157960, 203912, 254890, 280379, 315920, 407824, 509780, 560758, 1019560, 1121516, 1401895, 2039120, 2243032, 2803790, 4486064, 5607580, 11215160, 22430320]

約数ペア:

[(1, 22430320), (2, 11215160), (4, 5607580), (5, 4486064), (8, 2803790), (10, 2243032), (11, 2039120), (16, 1401895), (20, 1121516), (22, 1019560), (40, 560758), (44, 509780), (55, 407824), (71, 315920), (80, 280379), (88, 254890), (110, 203912), (142, 157960), (176, 127445), (220, 101956), (284, 78980), (355, 63184), (359, 62480), (440, 50978), (568, 39490), (710, 31592), (718, 31240), (781, 28720), (880, 25489), (1136, 19745), (1420, 15796), (1436, 15620), (1562, 14360), (1795, 12496), (2840, 7898), (2872, 7810), (3124, 7180), (3590, 6248), (3905, 5744), (3949, 5680)]