27122120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 64972800

約数和(自身を除く): 37850680

約数列:

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

約数ペア:

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