84495640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16633}}^1$

素因数の和:16771

約数の個数: 32

約数和(自身を含む): 191623680

約数和(自身を除く): 107128040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 16633, 33266, 66532, 83165, 133064, 166330, 332660, 665320, 2112391, 4224782, 8449564, 10561955, 16899128, 21123910, 42247820, 84495640]

約数ペア:

[(1, 84495640), (2, 42247820), (4, 21123910), (5, 16899128), (8, 10561955), (10, 8449564), (20, 4224782), (40, 2112391), (127, 665320), (254, 332660), (508, 166330), (635, 133064), (1016, 83165), (1270, 66532), (2540, 33266), (5080, 16633)]