915920

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^2$

素因数の和:227

約数の個数: 30

約数和(自身を含む): 2149602

約数和(自身を除く): 1233682

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 11449, 22898, 45796, 57245, 91592, 114490, 183184, 228980, 457960, 915920]

約数ペア:

[(1, 915920), (2, 457960), (4, 228980), (5, 183184), (8, 114490), (10, 91592), (16, 57245), (20, 45796), (40, 22898), (80, 11449), (107, 8560), (214, 4280), (428, 2140), (535, 1712), (856, 1070)]