1585869680

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{196271}}^1$

素因数の和:196385

約数の個数: 40

約数和(自身を含む): 3723672384

約数和(自身を除く): 2137802704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 196271, 392542, 785084, 981355, 1570168, 1962710, 3140336, 3925420, 7850840, 15701680, 19823371, 39646742, 79293484, 99116855, 158586968, 198233710, 317173936, 396467420, 792934840, 1585869680]

約数ペア:

[(1, 1585869680), (2, 792934840), (4, 396467420), (5, 317173936), (8, 198233710), (10, 158586968), (16, 99116855), (20, 79293484), (40, 39646742), (80, 19823371), (101, 15701680), (202, 7850840), (404, 3925420), (505, 3140336), (808, 1962710), (1010, 1570168), (1616, 981355), (2020, 785084), (4040, 392542), (8080, 196271)]