143934640

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6841}}^1$

素因数の和:7117

約数の個数: 40

約数和(自身を含む): 335969568

約数和(自身を除く): 192034928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 6841, 10520, 13682, 21040, 27364, 34205, 54728, 68410, 109456, 136820, 273640, 547280, 1799183, 3598366, 7196732, 8995915, 14393464, 17991830, 28786928, 35983660, 71967320, 143934640]

約数ペア:

[(1, 143934640), (2, 71967320), (4, 35983660), (5, 28786928), (8, 17991830), (10, 14393464), (16, 8995915), (20, 7196732), (40, 3598366), (80, 1799183), (263, 547280), (526, 273640), (1052, 136820), (1315, 109456), (2104, 68410), (2630, 54728), (4208, 34205), (5260, 27364), (6841, 21040), (10520, 13682)]