134847040

素因数分解:

$2^6\times 5^1\times {\mathrm{421397}}^1$

素因数の和:421414

約数の個数: 28

約数和(自身を含む): 321105276

約数和(自身を除く): 186258236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421397, 842794, 1685588, 2106985, 3371176, 4213970, 6742352, 8427940, 13484704, 16855880, 26969408, 33711760, 67423520, 134847040]

約数ペア:

[(1, 134847040), (2, 67423520), (4, 33711760), (5, 26969408), (8, 16855880), (10, 13484704), (16, 8427940), (20, 6742352), (32, 4213970), (40, 3371176), (64, 2106985), (80, 1685588), (160, 842794), (320, 421397)]