8854040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17027}}^1$

素因数の和:17051

約数の個数: 32

約数和(自身を含む): 21455280

約数和(自身を除く): 12601240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17027, 34054, 68108, 85135, 136216, 170270, 221351, 340540, 442702, 681080, 885404, 1106755, 1770808, 2213510, 4427020, 8854040]

約数ペア:

[(1, 8854040), (2, 4427020), (4, 2213510), (5, 1770808), (8, 1106755), (10, 885404), (13, 681080), (20, 442702), (26, 340540), (40, 221351), (52, 170270), (65, 136216), (104, 85135), (130, 68108), (260, 34054), (520, 17027)]