68500340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83537}}^1$

素因数の和:83587

約数の個数: 24

約数和(自身を含む): 147361032

約数和(自身を除く): 78860692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 83537, 167074, 334148, 417685, 835370, 1670740, 3425017, 6850034, 13700068, 17125085, 34250170, 68500340]

約数ペア:

[(1, 68500340), (2, 34250170), (4, 17125085), (5, 13700068), (10, 6850034), (20, 3425017), (41, 1670740), (82, 835370), (164, 417685), (205, 334148), (410, 167074), (820, 83537)]