80834274.000000000

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6841}}^1$

素因数の和:6983

約数の個数: 48

約数和(自身を含む): 331043328

約数和(自身を除く): 192034208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 6841, 10160, 13682, 20320, 27364, 34205, 54728, 68410, 109456, 136820, 218912, 273640, 547280, 868807, 1094560, 1737614, 3475228, 4344035, 6950456, 8688070, 13900912, 17376140, 27801824, 34752280, 69504560, 139009120]

約数ペア:

[(1, 139009120), (2, 69504560), (4, 34752280), (5, 27801824), (8, 17376140), (10, 13900912), (16, 8688070), (20, 6950456), (32, 4344035), (40, 3475228), (80, 1737614), (127, 1094560), (160, 868807), (254, 547280), (508, 273640), (635, 218912), (1016, 136820), (1270, 109456), (2032, 68410), (2540, 54728), (4064, 34205), (5080, 27364), (6841, 20320), (10160, 13682)]