40149400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 94302000

約数和(自身を除く): 54152600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 1949, 2060, 2575, 3898, 4120, 5150, 7796, 9745, 10300, 15592, 19490, 20600, 38980, 48725, 77960, 97450, 194900, 200747, 389800, 401494, 802988, 1003735, 1605976, 2007470, 4014940, 5018675, 8029880, 10037350, 20074700, 40149400]

約数ペア:

[(1, 40149400), (2, 20074700), (4, 10037350), (5, 8029880), (8, 5018675), (10, 4014940), (20, 2007470), (25, 1605976), (40, 1003735), (50, 802988), (100, 401494), (103, 389800), (200, 200747), (206, 194900), (412, 97450), (515, 77960), (824, 48725), (1030, 38980), (1949, 20600), (2060, 19490), (2575, 15592), (3898, 10300), (4120, 9745), (5150, 7796)]