49563280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47657}}^1$

素因数の和:47683

約数の個数: 40

約数和(自身を含む): 124101432

約数和(自身を除く): 74538152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47657, 95314, 190628, 238285, 381256, 476570, 619541, 762512, 953140, 1239082, 1906280, 2478164, 3097705, 3812560, 4956328, 6195410, 9912656, 12390820, 24781640, 49563280]

約数ペア:

[(1, 49563280), (2, 24781640), (4, 12390820), (5, 9912656), (8, 6195410), (10, 4956328), (13, 3812560), (16, 3097705), (20, 2478164), (26, 1906280), (40, 1239082), (52, 953140), (65, 762512), (80, 619541), (104, 476570), (130, 381256), (208, 238285), (260, 190628), (520, 95314), (1040, 47657)]