85075840

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 204518160

約数和(自身を除く): 119442320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 433, 614, 640, 866, 1228, 1535, 1732, 2165, 2456, 3070, 3464, 4330, 4912, 6140, 6928, 8660, 9824, 12280, 13856, 17320, 19648, 24560, 27712, 34640, 39296, 49120, 55424, 69280, 98240, 132931, 138560, 196480, 265862, 277120, 531724, 664655, 1063448, 1329310, 2126896, 2658620, 4253792, 5317240, 8507584, 10634480, 17015168, 21268960, 42537920, 85075840]

約数ペア:

[(1, 85075840), (2, 42537920), (4, 21268960), (5, 17015168), (8, 10634480), (10, 8507584), (16, 5317240), (20, 4253792), (32, 2658620), (40, 2126896), (64, 1329310), (80, 1063448), (128, 664655), (160, 531724), (307, 277120), (320, 265862), (433, 196480), (614, 138560), (640, 132931), (866, 98240), (1228, 69280), (1535, 55424), (1732, 49120), (2165, 39296), (2456, 34640), (3070, 27712), (3464, 24560), (4330, 19648), (4912, 17320), (6140, 13856), (6928, 12280), (8660, 9824)]