40382180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19603}}^1$

素因数の和:19715

約数の個数: 24

約数和(自身を含む): 85630272

約数和(自身を除く): 45248092

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 19603, 39206, 78412, 98015, 196030, 392060, 2019109, 4038218, 8076436, 10095545, 20191090, 40382180]

約数ペア:

[(1, 40382180), (2, 20191090), (4, 10095545), (5, 8076436), (10, 4038218), (20, 2019109), (103, 392060), (206, 196030), (412, 98015), (515, 78412), (1030, 39206), (2060, 19603)]