54244240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 134277120

約数和(自身を除く): 80032880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 281, 304, 380, 508, 562, 635, 760, 1016, 1124, 1270, 1405, 1520, 2032, 2248, 2413, 2540, 2810, 4496, 4826, 5080, 5339, 5620, 9652, 10160, 10678, 11240, 12065, 19304, 21356, 22480, 24130, 26695, 35687, 38608, 42712, 48260, 53390, 71374, 85424, 96520, 106780, 142748, 178435, 193040, 213560, 285496, 356870, 427120, 570992, 678053, 713740, 1356106, 1427480, 2712212, 2854960, 3390265, 5424424, 6780530, 10848848, 13561060, 27122120, 54244240]

約数ペア:

[(1, 54244240), (2, 27122120), (4, 13561060), (5, 10848848), (8, 6780530), (10, 5424424), (16, 3390265), (19, 2854960), (20, 2712212), (38, 1427480), (40, 1356106), (76, 713740), (80, 678053), (95, 570992), (127, 427120), (152, 356870), (190, 285496), (254, 213560), (281, 193040), (304, 178435), (380, 142748), (508, 106780), (562, 96520), (635, 85424), (760, 71374), (1016, 53390), (1124, 48260), (1270, 42712), (1405, 38608), (1520, 35687), (2032, 26695), (2248, 24130), (2413, 22480), (2540, 21356), (2810, 19304), (4496, 12065), (4826, 11240), (5080, 10678), (5339, 10160), (5620, 9652)]