86786680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{114193}}^1$

素因数の和:114223

約数の個数: 32

約数和(自身を含む): 205549200

約数和(自身を除く): 118762520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 114193, 228386, 456772, 570965, 913544, 1141930, 2169667, 2283860, 4339334, 4567720, 8678668, 10848335, 17357336, 21696670, 43393340, 86786680]

約数ペア:

[(1, 86786680), (2, 43393340), (4, 21696670), (5, 17357336), (8, 10848335), (10, 8678668), (19, 4567720), (20, 4339334), (38, 2283860), (40, 2169667), (76, 1141930), (95, 913544), (152, 570965), (190, 456772), (380, 228386), (760, 114193)]