8128300160

素因数分解:

$2^7\times 5^1\times {\mathrm{12700469}}^1$

素因数の和:12700488

約数の個数: 32

約数和(自身を含む): 19431719100

約数和(自身を除く): 11303418940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12700469, 25400938, 50801876, 63502345, 101603752, 127004690, 203207504, 254009380, 406415008, 508018760, 812830016, 1016037520, 1625660032, 2032075040, 4064150080, 8128300160]

約数ペア:

[(1, 8128300160), (2, 4064150080), (4, 2032075040), (5, 1625660032), (8, 1016037520), (10, 812830016), (16, 508018760), (20, 406415008), (32, 254009380), (40, 203207504), (64, 127004690), (80, 101603752), (128, 63502345), (160, 50801876), (320, 25400938), (640, 12700469)]