888936040

素因数分解:

$2^3\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{9803}}^1$

素因数の和:12081

約数の個数: 32

約数和(自身を含む): 2001192480

約数和(自身を除く): 1112256440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2267, 4534, 9068, 9803, 11335, 18136, 19606, 22670, 39212, 45340, 49015, 78424, 90680, 98030, 196060, 392120, 22223401, 44446802, 88893604, 111117005, 177787208, 222234010, 444468020, 888936040]

約数ペア:

[(1, 888936040), (2, 444468020), (4, 222234010), (5, 177787208), (8, 111117005), (10, 88893604), (20, 44446802), (40, 22223401), (2267, 392120), (4534, 196060), (9068, 98030), (9803, 90680), (11335, 78424), (18136, 49015), (19606, 45340), (22670, 39212)]