15908680

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{859}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 35913600

約数和(自身を除く): 20004920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 859, 926, 1718, 1852, 2315, 3436, 3704, 4295, 4630, 6872, 8590, 9260, 17180, 18520, 34360, 397717, 795434, 1590868, 1988585, 3181736, 3977170, 7954340, 15908680]

約数ペア:

[(1, 15908680), (2, 7954340), (4, 3977170), (5, 3181736), (8, 1988585), (10, 1590868), (20, 795434), (40, 397717), (463, 34360), (859, 18520), (926, 17180), (1718, 9260), (1852, 8590), (2315, 6872), (3436, 4630), (3704, 4295)]