224728840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{802603}}^1$

素因数の和:802621

約数の個数: 32

約数和(自身を含む): 577874880

約数和(自身を除く): 353146040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 802603, 1605206, 3210412, 4013015, 5618221, 6420824, 8026030, 11236442, 16052060, 22472884, 28091105, 32104120, 44945768, 56182210, 112364420, 224728840]

約数ペア:

[(1, 224728840), (2, 112364420), (4, 56182210), (5, 44945768), (7, 32104120), (8, 28091105), (10, 22472884), (14, 16052060), (20, 11236442), (28, 8026030), (35, 6420824), (40, 5618221), (56, 4013015), (70, 3210412), (140, 1605206), (280, 802603)]