29121880

素因数分解:

$2^3\times 5^1\times {\mathrm{728047}}^1$

素因数の和:728058

約数の個数: 16

約数和(自身を含む): 65524320

約数和(自身を除く): 36402440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 728047, 1456094, 2912188, 3640235, 5824376, 7280470, 14560940, 29121880]

約数ペア:

[(1, 29121880), (2, 14560940), (4, 7280470), (5, 5824376), (8, 3640235), (10, 2912188), (20, 1456094), (40, 728047)]