8227180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31643}}^1$

素因数の和:31665

約数の個数: 24

約数和(自身を含む): 18606672

約数和(自身を除く): 10379492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31643, 63286, 126572, 158215, 316430, 411359, 632860, 822718, 1645436, 2056795, 4113590, 8227180]

約数ペア:

[(1, 8227180), (2, 4113590), (4, 2056795), (5, 1645436), (10, 822718), (13, 632860), (20, 411359), (26, 316430), (52, 158215), (65, 126572), (130, 63286), (260, 31643)]