55875040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26863}}^1$

素因数の和:26891

約数の個数: 48

約数和(自身を含む): 142164288

約数和(自身を除く): 86289248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26863, 53726, 107452, 134315, 214904, 268630, 349219, 429808, 537260, 698438, 859616, 1074520, 1396876, 1746095, 2149040, 2793752, 3492190, 4298080, 5587504, 6984380, 11175008, 13968760, 27937520, 55875040]

約数ペア:

[(1, 55875040), (2, 27937520), (4, 13968760), (5, 11175008), (8, 6984380), (10, 5587504), (13, 4298080), (16, 3492190), (20, 2793752), (26, 2149040), (32, 1746095), (40, 1396876), (52, 1074520), (65, 859616), (80, 698438), (104, 537260), (130, 429808), (160, 349219), (208, 268630), (260, 214904), (416, 134315), (520, 107452), (1040, 53726), (2080, 26863)]