40572260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18959}}^1$

素因数の和:19075

約数の個数: 24

約数和(自身を含む): 86002560

約数和(自身を除く): 45430300

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 18959, 37918, 75836, 94795, 189590, 379180, 2028613, 4057226, 8114452, 10143065, 20286130, 40572260]

約数ペア:

[(1, 40572260), (2, 20286130), (4, 10143065), (5, 8114452), (10, 4057226), (20, 2028613), (107, 379180), (214, 189590), (428, 94795), (535, 75836), (1070, 37918), (2140, 18959)]