54739240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47189}}^1$

素因数の和:47229

約数の個数: 32

約数和(自身を含む): 127413000

約数和(自身を除く): 72673760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 47189, 94378, 188756, 235945, 377512, 471890, 943780, 1368481, 1887560, 2736962, 5473924, 6842405, 10947848, 13684810, 27369620, 54739240]

約数ペア:

[(1, 54739240), (2, 27369620), (4, 13684810), (5, 10947848), (8, 6842405), (10, 5473924), (20, 2736962), (29, 1887560), (40, 1368481), (58, 943780), (116, 471890), (145, 377512), (232, 235945), (290, 188756), (580, 94378), (1160, 47189)]