40340260

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13537}}^1$

素因数の和:13695

約数の個数: 24

約数和(自身を含む): 85289400

約数和(自身を除く): 44949140

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13537, 27074, 54148, 67685, 135370, 270740, 2017013, 4034026, 8068052, 10085065, 20170130, 40340260]

約数ペア:

[(1, 40340260), (2, 20170130), (4, 10085065), (5, 8068052), (10, 4034026), (20, 2017013), (149, 270740), (298, 135370), (596, 67685), (745, 54148), (1490, 27074), (2980, 13537)]