50514280

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3181}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 113979240

約数和(自身を除く): 63464960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3181, 3970, 6362, 7940, 12724, 15880, 15905, 25448, 31810, 63620, 127240, 1262857, 2525714, 5051428, 6314285, 10102856, 12628570, 25257140, 50514280]

約数ペア:

[(1, 50514280), (2, 25257140), (4, 12628570), (5, 10102856), (8, 6314285), (10, 5051428), (20, 2525714), (40, 1262857), (397, 127240), (794, 63620), (1588, 31810), (1985, 25448), (3176, 15905), (3181, 15880), (3970, 12724), (6362, 7940)]