40017200

素因数分解:

$2^4\times 5^2\times {\mathrm{100043}}^1$

素因数の和:100061

約数の個数: 30

約数和(自身を含む): 96142284

約数和(自身を除く): 56125084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 100043, 200086, 400172, 500215, 800344, 1000430, 1600688, 2000860, 2501075, 4001720, 5002150, 8003440, 10004300, 20008600, 40017200]

約数ペア:

[(1, 40017200), (2, 20008600), (4, 10004300), (5, 8003440), (8, 5002150), (10, 4001720), (16, 2501075), (20, 2000860), (25, 1600688), (40, 1000430), (50, 800344), (80, 500215), (100, 400172), (200, 200086), (400, 100043)]