42091400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16189}}^1$

素因数の和:16218

約数の個数: 48

約数和(自身を含む): 105396900

約数和(自身を除く): 63305500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 16189, 32378, 64756, 80945, 129512, 161890, 210457, 323780, 404725, 420914, 647560, 809450, 841828, 1052285, 1618900, 1683656, 2104570, 3237800, 4209140, 5261425, 8418280, 10522850, 21045700, 42091400]

約数ペア:

[(1, 42091400), (2, 21045700), (4, 10522850), (5, 8418280), (8, 5261425), (10, 4209140), (13, 3237800), (20, 2104570), (25, 1683656), (26, 1618900), (40, 1052285), (50, 841828), (52, 809450), (65, 647560), (100, 420914), (104, 404725), (130, 323780), (200, 210457), (260, 161890), (325, 129512), (520, 80945), (650, 64756), (1300, 32378), (2600, 16189)]