1368280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 3124800

約数和(自身を除く): 1756520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 433, 632, 790, 866, 1580, 1732, 2165, 3160, 3464, 4330, 8660, 17320, 34207, 68414, 136828, 171035, 273656, 342070, 684140, 1368280]

約数ペア:

[(1, 1368280), (2, 684140), (4, 342070), (5, 273656), (8, 171035), (10, 136828), (20, 68414), (40, 34207), (79, 17320), (158, 8660), (316, 4330), (395, 3464), (433, 3160), (632, 2165), (790, 1732), (866, 1580)]