40980808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2857}}^1$

素因数の和:3037

約数の個数: 32

約数和(自身を含む): 84368160

約数和(自身を除く): 43387352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1793, 2857, 3586, 5714, 7172, 11428, 14344, 22856, 31427, 62854, 125708, 251416, 465691, 931382, 1862764, 3725528, 5122601, 10245202, 20490404, 40980808]

約数ペア:

[(1, 40980808), (2, 20490404), (4, 10245202), (8, 5122601), (11, 3725528), (22, 1862764), (44, 931382), (88, 465691), (163, 251416), (326, 125708), (652, 62854), (1304, 31427), (1793, 22856), (2857, 14344), (3586, 11428), (5714, 7172)]