105843400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40709}}^1$

素因数の和:40738

約数の個数: 48

約数和(自身を含む): 265022100

約数和(自身を除く): 159178700

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, 40709, 81418, 162836, 203545, 325672, 407090, 529217, 814180, 1017725, 1058434, 1628360, 2035450, 2116868, 2646085, 4070900, 4233736, 5292170, 8141800, 10584340, 13230425, 21168680, 26460850, 52921700, 105843400]

約数ペア:

[(1, 105843400), (2, 52921700), (4, 26460850), (5, 21168680), (8, 13230425), (10, 10584340), (13, 8141800), (20, 5292170), (25, 4233736), (26, 4070900), (40, 2646085), (50, 2116868), (52, 2035450), (65, 1628360), (100, 1058434), (104, 1017725), (130, 814180), (200, 529217), (260, 407090), (325, 325672), (520, 203545), (650, 162836), (1300, 81418), (2600, 40709)]