80188264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{919}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 162288000

約数和(自身を除く): 82099736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 839, 919, 1678, 1838, 3356, 3676, 6712, 7352, 10907, 11947, 21814, 23894, 43628, 47788, 87256, 95576, 771041, 1542082, 3084164, 6168328, 10023533, 20047066, 40094132, 80188264]

約数ペア:

[(1, 80188264), (2, 40094132), (4, 20047066), (8, 10023533), (13, 6168328), (26, 3084164), (52, 1542082), (104, 771041), (839, 95576), (919, 87256), (1678, 47788), (1838, 43628), (3356, 23894), (3676, 21814), (6712, 11947), (7352, 10907)]