8371400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 20497200

約数和(自身を除く): 12125800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 2203, 3800, 4406, 8812, 11015, 17624, 22030, 41857, 44060, 55075, 83714, 88120, 110150, 167428, 209285, 220300, 334856, 418570, 440600, 837140, 1046425, 1674280, 2092850, 4185700, 8371400]

約数ペア:

[(1, 8371400), (2, 4185700), (4, 2092850), (5, 1674280), (8, 1046425), (10, 837140), (19, 440600), (20, 418570), (25, 334856), (38, 220300), (40, 209285), (50, 167428), (76, 110150), (95, 88120), (100, 83714), (152, 55075), (190, 44060), (200, 41857), (380, 22030), (475, 17624), (760, 11015), (950, 8812), (1900, 4406), (2203, 3800)]