4417520

素因数分解:

$2^4\times 5^1\times {\mathrm{55219}}^1$

素因数の和:55232

約数の個数: 20

約数和(自身を含む): 10270920

約数和(自身を除く): 5853400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55219, 110438, 220876, 276095, 441752, 552190, 883504, 1104380, 2208760, 4417520]

約数ペア:

[(1, 4417520), (2, 2208760), (4, 1104380), (5, 883504), (8, 552190), (10, 441752), (16, 276095), (20, 220876), (40, 110438), (80, 55219)]