52170800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 139491072

約数和(自身を除く): 87320272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 142, 167, 176, 200, 220, 275, 284, 334, 355, 400, 440, 550, 568, 668, 710, 781, 835, 880, 1100, 1136, 1336, 1420, 1562, 1670, 1775, 1837, 2200, 2672, 2840, 3124, 3340, 3550, 3674, 3905, 4175, 4400, 5680, 6248, 6680, 7100, 7348, 7810, 8350, 9185, 11857, 12496, 13360, 14200, 14696, 15620, 16700, 18370, 19525, 23714, 28400, 29392, 31240, 33400, 36740, 39050, 45925, 47428, 59285, 62480, 66800, 73480, 78100, 91850, 94856, 118570, 130427, 146960, 156200, 183700, 189712, 237140, 260854, 296425, 312400, 367400, 474280, 521708, 592850, 652135, 734800, 948560, 1043416, 1185700, 1304270, 2086832, 2371400, 2608540, 3260675, 4742800, 5217080, 6521350, 10434160, 13042700, 26085400, 52170800]

約数ペア:

[(1, 52170800), (2, 26085400), (4, 13042700), (5, 10434160), (8, 6521350), (10, 5217080), (11, 4742800), (16, 3260675), (20, 2608540), (22, 2371400), (25, 2086832), (40, 1304270), (44, 1185700), (50, 1043416), (55, 948560), (71, 734800), (80, 652135), (88, 592850), (100, 521708), (110, 474280), (142, 367400), (167, 312400), (176, 296425), (200, 260854), (220, 237140), (275, 189712), (284, 183700), (334, 156200), (355, 146960), (400, 130427), (440, 118570), (550, 94856), (568, 91850), (668, 78100), (710, 73480), (781, 66800), (835, 62480), (880, 59285), (1100, 47428), (1136, 45925), (1336, 39050), (1420, 36740), (1562, 33400), (1670, 31240), (1775, 29392), (1837, 28400), (2200, 23714), (2672, 19525), (2840, 18370), (3124, 16700), (3340, 15620), (3550, 14696), (3674, 14200), (3905, 13360), (4175, 12496), (4400, 11857), (5680, 9185), (6248, 8350), (6680, 7810), (7100, 7348)]