78465080

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{8419}}^1$

素因数の和:8663

約数の個数: 32

約数和(自身を含む): 177325200

約数和(自身を除く): 98860120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 8419, 9320, 16838, 33676, 42095, 67352, 84190, 168380, 336760, 1961627, 3923254, 7846508, 9808135, 15693016, 19616270, 39232540, 78465080]

約数ペア:

[(1, 78465080), (2, 39232540), (4, 19616270), (5, 15693016), (8, 9808135), (10, 7846508), (20, 3923254), (40, 1961627), (233, 336760), (466, 168380), (932, 84190), (1165, 67352), (1864, 42095), (2330, 33676), (4660, 16838), (8419, 9320)]