171394640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73877}}^1$

素因数の和:73919

約数の個数: 40

約数和(自身を含む): 412239240

約数和(自身を除く): 240844600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 73877, 147754, 295508, 369385, 591016, 738770, 1182032, 1477540, 2142433, 2955080, 4284866, 5910160, 8569732, 10712165, 17139464, 21424330, 34278928, 42848660, 85697320, 171394640]

約数ペア:

[(1, 171394640), (2, 85697320), (4, 42848660), (5, 34278928), (8, 21424330), (10, 17139464), (16, 10712165), (20, 8569732), (29, 5910160), (40, 4284866), (58, 2955080), (80, 2142433), (116, 1477540), (145, 1182032), (232, 738770), (290, 591016), (464, 369385), (580, 295508), (1160, 147754), (2320, 73877)]