91890640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{24439}}^1$

素因数の和:24499

約数の個数: 40

約数和(自身を含む): 218200320

約数和(自身を除く): 126309680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 24439, 48878, 97756, 122195, 195512, 244390, 391024, 488780, 977560, 1148633, 1955120, 2297266, 4594532, 5743165, 9189064, 11486330, 18378128, 22972660, 45945320, 91890640]

約数ペア:

[(1, 91890640), (2, 45945320), (4, 22972660), (5, 18378128), (8, 11486330), (10, 9189064), (16, 5743165), (20, 4594532), (40, 2297266), (47, 1955120), (80, 1148633), (94, 977560), (188, 488780), (235, 391024), (376, 244390), (470, 195512), (752, 122195), (940, 97756), (1880, 48878), (3760, 24439)]