157450660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{192013}}^1$

素因数の和:192063

約数の個数: 24

約数和(自身を含む): 338712696

約数和(自身を除く): 181262036

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 192013, 384026, 768052, 960065, 1920130, 3840260, 7872533, 15745066, 31490132, 39362665, 78725330, 157450660]

約数ペア:

[(1, 157450660), (2, 78725330), (4, 39362665), (5, 31490132), (10, 15745066), (20, 7872533), (41, 3840260), (82, 1920130), (164, 960065), (205, 768052), (410, 384026), (820, 192013)]