32278000

素因数分解:

$2^4\times 5^3\times {\mathrm{16139}}^1$

素因数の和:16162

約数の個数: 40

約数和(自身を含む): 78053040

約数和(自身を除く): 45775040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 16139, 32278, 64556, 80695, 129112, 161390, 258224, 322780, 403475, 645560, 806950, 1291120, 1613900, 2017375, 3227800, 4034750, 6455600, 8069500, 16139000, 32278000]

約数ペア:

[(1, 32278000), (2, 16139000), (4, 8069500), (5, 6455600), (8, 4034750), (10, 3227800), (16, 2017375), (20, 1613900), (25, 1291120), (40, 806950), (50, 645560), (80, 403475), (100, 322780), (125, 258224), (200, 161390), (250, 129112), (400, 80695), (500, 64556), (1000, 32278), (2000, 16139)]