140229280

素因数分解:

$2^5\times 5^1\times {\mathrm{876433}}^1$

素因数の和:876448

約数の個数: 24

約数和(自身を含む): 331292052

約数和(自身を除く): 191062772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 876433, 1752866, 3505732, 4382165, 7011464, 8764330, 14022928, 17528660, 28045856, 35057320, 70114640, 140229280]

約数ペア:

[(1, 140229280), (2, 70114640), (4, 35057320), (5, 28045856), (8, 17528660), (10, 14022928), (16, 8764330), (20, 7011464), (32, 4382165), (40, 3505732), (80, 1752866), (160, 876433)]