47856680

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3847}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 108051840

約数和(自身を除く): 60195160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 3847, 6220, 7694, 12440, 15388, 19235, 30776, 38470, 76940, 153880, 1196417, 2392834, 4785668, 5982085, 9571336, 11964170, 23928340, 47856680]

約数ペア:

[(1, 47856680), (2, 23928340), (4, 11964170), (5, 9571336), (8, 5982085), (10, 4785668), (20, 2392834), (40, 1196417), (311, 153880), (622, 76940), (1244, 38470), (1555, 30776), (2488, 19235), (3110, 15388), (3847, 12440), (6220, 7694)]