40647580

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5857}}^1$

素因数の和:6213

約数の個数: 24

約数和(自身を含む): 85620528

約数和(自身を除く): 44972948

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 5857, 6940, 11714, 23428, 29285, 58570, 117140, 2032379, 4064758, 8129516, 10161895, 20323790, 40647580]

約数ペア:

[(1, 40647580), (2, 20323790), (4, 10161895), (5, 8129516), (10, 4064758), (20, 2032379), (347, 117140), (694, 58570), (1388, 29285), (1735, 23428), (3470, 11714), (5857, 6940)]