82898560

素因数分解:

$2^7\times 5^1\times {\mathrm{129529}}^1$

素因数の和:129548

約数の個数: 32

約数和(自身を含む): 198180900

約数和(自身を除く): 115282340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 129529, 259058, 518116, 647645, 1036232, 1295290, 2072464, 2590580, 4144928, 5181160, 8289856, 10362320, 16579712, 20724640, 41449280, 82898560]

約数ペア:

[(1, 82898560), (2, 41449280), (4, 20724640), (5, 16579712), (8, 10362320), (10, 8289856), (16, 5181160), (20, 4144928), (32, 2590580), (40, 2072464), (64, 1295290), (80, 1036232), (128, 647645), (160, 518116), (320, 259058), (640, 129529)]