13407040

素因数分解:

$2^6\times 5^1\times {\mathrm{41897}}^1$

素因数の和:41914

約数の個数: 28

約数和(自身を含む): 31926276

約数和(自身を除く): 18519236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41897, 83794, 167588, 209485, 335176, 418970, 670352, 837940, 1340704, 1675880, 2681408, 3351760, 6703520, 13407040]

約数ペア:

[(1, 13407040), (2, 6703520), (4, 3351760), (5, 2681408), (8, 1675880), (10, 1340704), (16, 837940), (20, 670352), (32, 418970), (40, 335176), (64, 209485), (80, 167588), (160, 83794), (320, 41897)]