9943840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3305

約数の個数: 48

約数和(自身を含む): 24736320

約数和(自身を除く): 14792480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 3271, 6542, 13084, 16355, 26168, 32710, 52336, 62149, 65420, 104672, 124298, 130840, 248596, 261680, 310745, 497192, 523360, 621490, 994384, 1242980, 1988768, 2485960, 4971920, 9943840]

約数ペア:

[(1, 9943840), (2, 4971920), (4, 2485960), (5, 1988768), (8, 1242980), (10, 994384), (16, 621490), (19, 523360), (20, 497192), (32, 310745), (38, 261680), (40, 248596), (76, 130840), (80, 124298), (95, 104672), (152, 65420), (160, 62149), (190, 52336), (304, 32710), (380, 26168), (608, 16355), (760, 13084), (1520, 6542), (3040, 3271)]