52319920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34421}}^1$

素因数の和:34453

約数の個数: 40

約数和(自身を含む): 128049840

約数和(自身を除く): 75729920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 34421, 68842, 137684, 172105, 275368, 344210, 550736, 653999, 688420, 1307998, 1376840, 2615996, 2753680, 3269995, 5231992, 6539990, 10463984, 13079980, 26159960, 52319920]

約数ペア:

[(1, 52319920), (2, 26159960), (4, 13079980), (5, 10463984), (8, 6539990), (10, 5231992), (16, 3269995), (19, 2753680), (20, 2615996), (38, 1376840), (40, 1307998), (76, 688420), (80, 653999), (95, 550736), (152, 344210), (190, 275368), (304, 172105), (380, 137684), (760, 68842), (1520, 34421)]