56007040

素因数分解:

$2^7\times 5^1\times {\mathrm{87511}}^1$

素因数の和:87530

約数の個数: 32

約数和(自身を含む): 133893360

約数和(自身を除く): 77886320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87511, 175022, 350044, 437555, 700088, 875110, 1400176, 1750220, 2800352, 3500440, 5600704, 7000880, 11201408, 14001760, 28003520, 56007040]

約数ペア:

[(1, 56007040), (2, 28003520), (4, 14001760), (5, 11201408), (8, 7000880), (10, 5600704), (16, 3500440), (20, 2800352), (32, 1750220), (40, 1400176), (64, 875110), (80, 700088), (128, 437555), (160, 350044), (320, 175022), (640, 87511)]