85707700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65929}}^1$

素因数の和:65956

約数の個数: 36

約数和(自身を含む): 200295340

約数和(自身を除く): 114587640

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 65929, 131858, 263716, 329645, 659290, 857077, 1318580, 1648225, 1714154, 3296450, 3428308, 4285385, 6592900, 8570770, 17141540, 21426925, 42853850, 85707700]

約数ペア:

[(1, 85707700), (2, 42853850), (4, 21426925), (5, 17141540), (10, 8570770), (13, 6592900), (20, 4285385), (25, 3428308), (26, 3296450), (50, 1714154), (52, 1648225), (65, 1318580), (100, 857077), (130, 659290), (260, 329645), (325, 263716), (650, 131858), (1300, 65929)]