82540900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{63493}}^1$

素因数の和:63520

約数の個数: 36

約数和(自身を含む): 192894772

約数和(自身を除く): 110353872

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 63493, 126986, 253972, 317465, 634930, 825409, 1269860, 1587325, 1650818, 3174650, 3301636, 4127045, 6349300, 8254090, 16508180, 20635225, 41270450, 82540900]

約数ペア:

[(1, 82540900), (2, 41270450), (4, 20635225), (5, 16508180), (10, 8254090), (13, 6349300), (20, 4127045), (25, 3301636), (26, 3174650), (50, 1650818), (52, 1587325), (65, 1269860), (100, 825409), (130, 634930), (260, 317465), (325, 253972), (650, 126986), (1300, 63493)]