140075840

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4091}}^1$

素因数の和:4215

約数の個数: 56

約数和(自身を含む): 336755232

約数和(自身を除く): 196679392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 3424, 4091, 4280, 6848, 8182, 8560, 16364, 17120, 20455, 32728, 34240, 40910, 65456, 81820, 130912, 163640, 261824, 327280, 437737, 654560, 875474, 1309120, 1750948, 2188685, 3501896, 4377370, 7003792, 8754740, 14007584, 17509480, 28015168, 35018960, 70037920, 140075840]

約数ペア:

[(1, 140075840), (2, 70037920), (4, 35018960), (5, 28015168), (8, 17509480), (10, 14007584), (16, 8754740), (20, 7003792), (32, 4377370), (40, 3501896), (64, 2188685), (80, 1750948), (107, 1309120), (160, 875474), (214, 654560), (320, 437737), (428, 327280), (535, 261824), (856, 163640), (1070, 130912), (1712, 81820), (2140, 65456), (3424, 40910), (4091, 34240), (4280, 32728), (6848, 20455), (8182, 17120), (8560, 16364)]