13509968240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8888137}}^1$

素因数の和:8888169

約数の個数: 40

約数和(自身を含む): 33063873360

約数和(自身を除く): 19553905120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8888137, 17776274, 35552548, 44440685, 71105096, 88881370, 142210192, 168874603, 177762740, 337749206, 355525480, 675498412, 711050960, 844373015, 1350996824, 1688746030, 2701993648, 3377492060, 6754984120, 13509968240]

約数ペア:

[(1, 13509968240), (2, 6754984120), (4, 3377492060), (5, 2701993648), (8, 1688746030), (10, 1350996824), (16, 844373015), (19, 711050960), (20, 675498412), (38, 355525480), (40, 337749206), (76, 177762740), (80, 168874603), (95, 142210192), (152, 88881370), (190, 71105096), (304, 44440685), (380, 35552548), (760, 17776274), (1520, 8888137)]