108417520

素因数分解:

$2^4\times 5^1\times {\mathrm{1355219}}^1$

素因数の和:1355232

約数の個数: 20

約数和(自身を含む): 252070920

約数和(自身を除く): 143653400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1355219, 2710438, 5420876, 6776095, 10841752, 13552190, 21683504, 27104380, 54208760, 108417520]

約数ペア:

[(1, 108417520), (2, 54208760), (4, 27104380), (5, 21683504), (8, 13552190), (10, 10841752), (16, 6776095), (20, 5420876), (40, 2710438), (80, 1355219)]