422420004880

素因数分解:

$2^4\times 5^1\times {\mathrm{5280250061}}^1$

素因数の和:5280250074

約数の個数: 20

約数和(自身を含む): 982126511532

約数和(自身を除く): 559706506652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5280250061, 10560500122, 21121000244, 26401250305, 42242000488, 52802500610, 84484000976, 105605001220, 211210002440, 422420004880]

約数ペア:

[(1, 422420004880), (2, 211210002440), (4, 105605001220), (5, 84484000976), (8, 52802500610), (10, 42242000488), (16, 26401250305), (20, 21121000244), (40, 10560500122), (80, 5280250061)]