55345360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4297}}^1$

素因数の和:4340

約数の個数: 80

約数和(自身を含む): 153490176

約数和(自身を除く): 98144816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4297, 6440, 8594, 12880, 17188, 21485, 30079, 34376, 42970, 60158, 68752, 85940, 98831, 120316, 150395, 171880, 197662, 240632, 300790, 343760, 395324, 481264, 494155, 601580, 691817, 790648, 988310, 1203160, 1383634, 1581296, 1976620, 2406320, 2767268, 3459085, 3953240, 5534536, 6918170, 7906480, 11069072, 13836340, 27672680, 55345360]

約数ペア:

[(1, 55345360), (2, 27672680), (4, 13836340), (5, 11069072), (7, 7906480), (8, 6918170), (10, 5534536), (14, 3953240), (16, 3459085), (20, 2767268), (23, 2406320), (28, 1976620), (35, 1581296), (40, 1383634), (46, 1203160), (56, 988310), (70, 790648), (80, 691817), (92, 601580), (112, 494155), (115, 481264), (140, 395324), (161, 343760), (184, 300790), (230, 240632), (280, 197662), (322, 171880), (368, 150395), (460, 120316), (560, 98831), (644, 85940), (805, 68752), (920, 60158), (1288, 42970), (1610, 34376), (1840, 30079), (2576, 21485), (3220, 17188), (4297, 12880), (6440, 8594)]