109431280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{195413}}^1$

素因数の和:195433

約数の個数: 40

約数和(自身を含む): 290776032

約数和(自身を除く): 181344752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 195413, 390826, 781652, 977065, 1367891, 1563304, 1954130, 2735782, 3126608, 3908260, 5471564, 6839455, 7816520, 10943128, 13678910, 15633040, 21886256, 27357820, 54715640, 109431280]

約数ペア:

[(1, 109431280), (2, 54715640), (4, 27357820), (5, 21886256), (7, 15633040), (8, 13678910), (10, 10943128), (14, 7816520), (16, 6839455), (20, 5471564), (28, 3908260), (35, 3126608), (40, 2735782), (56, 1954130), (70, 1563304), (80, 1367891), (112, 977065), (140, 781652), (280, 390826), (560, 195413)]