42950680

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1453}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 96836400

約数和(自身を除く): 53885720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1453, 1478, 2906, 2956, 3695, 5812, 5912, 7265, 7390, 11624, 14530, 14780, 29060, 29560, 58120, 1073767, 2147534, 4295068, 5368835, 8590136, 10737670, 21475340, 42950680]

約数ペア:

[(1, 42950680), (2, 21475340), (4, 10737670), (5, 8590136), (8, 5368835), (10, 4295068), (20, 2147534), (40, 1073767), (739, 58120), (1453, 29560), (1478, 29060), (2906, 14780), (2956, 14530), (3695, 11624), (5812, 7390), (5912, 7265)]