29020400

素因数分解:

$2^4\times 5^2\times {\mathrm{72551}}^1$

素因数の和:72569

約数の個数: 30

約数和(自身を含む): 69722472

約数和(自身を除く): 40702072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 72551, 145102, 290204, 362755, 580408, 725510, 1160816, 1451020, 1813775, 2902040, 3627550, 5804080, 7255100, 14510200, 29020400]

約数ペア:

[(1, 29020400), (2, 14510200), (4, 7255100), (5, 5804080), (8, 3627550), (10, 2902040), (16, 1813775), (20, 1451020), (25, 1160816), (40, 725510), (50, 580408), (80, 362755), (100, 290204), (200, 145102), (400, 72551)]