8305700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6416

約数の個数: 36

約数和(自身を含む): 19412820

約数和(自身を除く): 11107120

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6389, 12778, 25556, 31945, 63890, 83057, 127780, 159725, 166114, 319450, 332228, 415285, 638900, 830570, 1661140, 2076425, 4152850, 8305700]

約数ペア:

[(1, 8305700), (2, 4152850), (4, 2076425), (5, 1661140), (10, 830570), (13, 638900), (20, 415285), (25, 332228), (26, 319450), (50, 166114), (52, 159725), (65, 127780), (100, 83057), (130, 63890), (260, 31945), (325, 25556), (650, 12778), (1300, 6389)]