31770680

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1069}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 71647200

約数和(自身を除く): 39876520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1069, 1486, 2138, 2972, 3715, 4276, 5345, 5944, 7430, 8552, 10690, 14860, 21380, 29720, 42760, 794267, 1588534, 3177068, 3971335, 6354136, 7942670, 15885340, 31770680]

約数ペア:

[(1, 31770680), (2, 15885340), (4, 7942670), (5, 6354136), (8, 3971335), (10, 3177068), (20, 1588534), (40, 794267), (743, 42760), (1069, 29720), (1486, 21380), (2138, 14860), (2972, 10690), (3715, 8552), (4276, 7430), (5345, 5944)]