673520

素因数分解:

$2^4\times 5^1\times {\mathrm{8419}}^1$

素因数の和:8432

約数の個数: 20

約数和(自身を含む): 1566120

約数和(自身を除く): 892600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8419, 16838, 33676, 42095, 67352, 84190, 134704, 168380, 336760, 673520]

約数ペア:

[(1, 673520), (2, 336760), (4, 168380), (5, 134704), (8, 84190), (10, 67352), (16, 42095), (20, 33676), (40, 16838), (80, 8419)]