40005965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1532

約数の個数: 16

約数和(自身を含む): 49843200

約数和(自身を除く): 9837235

約数列:

[1, 5, 31, 155, 199, 995, 1297, 6169, 6485, 30845, 40207, 201035, 258103, 1290515, 8001193, 40005965]

約数ペア:

[(1, 40005965), (5, 8001193), (31, 1290515), (155, 258103), (199, 201035), (995, 40207), (1297, 30845), (6169, 6485)]