828607960

素因数分解:

$2^3\times 5^1\times {\mathrm{20715199}}^1$

素因数の和:20715210

約数の個数: 16

約数和(自身を含む): 1864368000

約数和(自身を除く): 1035760040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20715199, 41430398, 82860796, 103575995, 165721592, 207151990, 414303980, 828607960]

約数ペア:

[(1, 828607960), (2, 414303980), (4, 207151990), (5, 165721592), (8, 103575995), (10, 82860796), (20, 41430398), (40, 20715199)]