88077520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20773}}^1$

素因数の和:20839

約数の個数: 40

約数和(自身を含む): 208654056

約数和(自身を除く): 120576536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 20773, 41546, 83092, 103865, 166184, 207730, 332368, 415460, 830920, 1100969, 1661840, 2201938, 4403876, 5504845, 8807752, 11009690, 17615504, 22019380, 44038760, 88077520]

約数ペア:

[(1, 88077520), (2, 44038760), (4, 22019380), (5, 17615504), (8, 11009690), (10, 8807752), (16, 5504845), (20, 4403876), (40, 2201938), (53, 1661840), (80, 1100969), (106, 830920), (212, 415460), (265, 332368), (424, 207730), (530, 166184), (848, 103865), (1060, 83092), (2120, 41546), (4240, 20773)]