88005560

素因数分解:

$2^3\times 5^1\times {\mathrm{2200139}}^1$

素因数の和:2200150

約数の個数: 16

約数和(自身を含む): 198012600

約数和(自身を除く): 110007040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2200139, 4400278, 8800556, 11000695, 17601112, 22001390, 44002780, 88005560]

約数ペア:

[(1, 88005560), (2, 44002780), (4, 22001390), (5, 17601112), (8, 11000695), (10, 8800556), (20, 4400278), (40, 2200139)]