140394560

素因数分解:

$2^6\times 5^1\times {\mathrm{438733}}^1$

素因数の和:438750

約数の個数: 28

約数和(自身を含む): 334315308

約数和(自身を除く): 193920748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 438733, 877466, 1754932, 2193665, 3509864, 4387330, 7019728, 8774660, 14039456, 17549320, 28078912, 35098640, 70197280, 140394560]

約数ペア:

[(1, 140394560), (2, 70197280), (4, 35098640), (5, 28078912), (8, 17549320), (10, 14039456), (16, 8774660), (20, 7019728), (32, 4387330), (40, 3509864), (64, 2193665), (80, 1754932), (160, 877466), (320, 438733)]