806840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 1896480

約数和(自身を除く): 1089640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 877, 920, 1754, 3508, 4385, 7016, 8770, 17540, 20171, 35080, 40342, 80684, 100855, 161368, 201710, 403420, 806840]

約数ペア:

[(1, 806840), (2, 403420), (4, 201710), (5, 161368), (8, 100855), (10, 80684), (20, 40342), (23, 35080), (40, 20171), (46, 17540), (92, 8770), (115, 7016), (184, 4385), (230, 3508), (460, 1754), (877, 920)]