70007200

素因数分解:

$2^5\times 5^2\times {\mathrm{87509}}^1$

素因数の和:87529

約数の個数: 36

約数和(自身を含む): 170907030

約数和(自身を除く): 100899830

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 87509, 175018, 350036, 437545, 700072, 875090, 1400144, 1750180, 2187725, 2800288, 3500360, 4375450, 7000720, 8750900, 14001440, 17501800, 35003600, 70007200]

約数ペア:

[(1, 70007200), (2, 35003600), (4, 17501800), (5, 14001440), (8, 8750900), (10, 7000720), (16, 4375450), (20, 3500360), (25, 2800288), (32, 2187725), (40, 1750180), (50, 1400144), (80, 875090), (100, 700072), (160, 437545), (200, 350036), (400, 175018), (800, 87509)]