132571400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{50989}}^1$

素因数の和:51018

約数の個数: 48

約数和(自身を含む): 331944900

約数和(自身を除く): 199373500

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, 50989, 101978, 203956, 254945, 407912, 509890, 662857, 1019780, 1274725, 1325714, 2039560, 2549450, 2651428, 3314285, 5098900, 5302856, 6628570, 10197800, 13257140, 16571425, 26514280, 33142850, 66285700, 132571400]

約数ペア:

[(1, 132571400), (2, 66285700), (4, 33142850), (5, 26514280), (8, 16571425), (10, 13257140), (13, 10197800), (20, 6628570), (25, 5302856), (26, 5098900), (40, 3314285), (50, 2651428), (52, 2549450), (65, 2039560), (100, 1325714), (104, 1274725), (130, 1019780), (200, 662857), (260, 509890), (325, 407912), (520, 254945), (650, 203956), (1300, 101978), (2600, 50989)]