91630480

素因数分解:

$2^4\times 5^1\times {\mathrm{1145381}}^1$

素因数の和:1145394

約数の個数: 20

約数和(自身を含む): 213041052

約数和(自身を除く): 121410572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1145381, 2290762, 4581524, 5726905, 9163048, 11453810, 18326096, 22907620, 45815240, 91630480]

約数ペア:

[(1, 91630480), (2, 45815240), (4, 22907620), (5, 18326096), (8, 11453810), (10, 9163048), (16, 5726905), (20, 4581524), (40, 2290762), (80, 1145381)]