105472880

素因数分解:

$2^4\times 5^1\times {\mathrm{1318411}}^1$

素因数の和:1318424

約数の個数: 20

約数和(自身を含む): 245224632

約数和(自身を除く): 139751752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1318411, 2636822, 5273644, 6592055, 10547288, 13184110, 21094576, 26368220, 52736440, 105472880]

約数ペア:

[(1, 105472880), (2, 52736440), (4, 26368220), (5, 21094576), (8, 13184110), (10, 10547288), (16, 6592055), (20, 5273644), (40, 2636822), (80, 1318411)]