80541400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17509}}^1$

素因数の和:17548

約数の個数: 48

約数和(自身を含む): 195411600

約数和(自身を除く): 114870200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 17509, 35018, 70036, 87545, 140072, 175090, 350180, 402707, 437725, 700360, 805414, 875450, 1610828, 1750900, 2013535, 3221656, 3501800, 4027070, 8054140, 10067675, 16108280, 20135350, 40270700, 80541400]

約数ペア:

[(1, 80541400), (2, 40270700), (4, 20135350), (5, 16108280), (8, 10067675), (10, 8054140), (20, 4027070), (23, 3501800), (25, 3221656), (40, 2013535), (46, 1750900), (50, 1610828), (92, 875450), (100, 805414), (115, 700360), (184, 437725), (200, 402707), (230, 350180), (460, 175090), (575, 140072), (920, 87545), (1150, 70036), (2300, 35018), (4600, 17509)]