108784240

素因数分解:

$2^4\times 5^1\times {\mathrm{1359803}}^1$

素因数の和:1359816

約数の個数: 20

約数和(自身を含む): 252923544

約数和(自身を除く): 144139304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1359803, 2719606, 5439212, 6799015, 10878424, 13598030, 21756848, 27196060, 54392120, 108784240]

約数ペア:

[(1, 108784240), (2, 54392120), (4, 27196060), (5, 21756848), (8, 13598030), (10, 10878424), (16, 6799015), (20, 5439212), (40, 2719606), (80, 1359803)]