56131400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21589}}^1$

素因数の和:21618

約数の個数: 48

約数和(自身を含む): 140550900

約数和(自身を除く): 84419500

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, 21589, 43178, 86356, 107945, 172712, 215890, 280657, 431780, 539725, 561314, 863560, 1079450, 1122628, 1403285, 2158900, 2245256, 2806570, 4317800, 5613140, 7016425, 11226280, 14032850, 28065700, 56131400]

約数ペア:

[(1, 56131400), (2, 28065700), (4, 14032850), (5, 11226280), (8, 7016425), (10, 5613140), (13, 4317800), (20, 2806570), (25, 2245256), (26, 2158900), (40, 1403285), (50, 1122628), (52, 1079450), (65, 863560), (100, 561314), (104, 539725), (130, 431780), (200, 280657), (260, 215890), (325, 172712), (520, 107945), (650, 86356), (1300, 43178), (2600, 21589)]