49920880

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3607}}^1$

素因数の和:3793

約数の個数: 40

約数和(自身を含む): 116769312

約数和(自身を除く): 66848432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 3607, 6920, 7214, 13840, 14428, 18035, 28856, 36070, 57712, 72140, 144280, 288560, 624011, 1248022, 2496044, 3120055, 4992088, 6240110, 9984176, 12480220, 24960440, 49920880]

約数ペア:

[(1, 49920880), (2, 24960440), (4, 12480220), (5, 9984176), (8, 6240110), (10, 4992088), (16, 3120055), (20, 2496044), (40, 1248022), (80, 624011), (173, 288560), (346, 144280), (692, 72140), (865, 57712), (1384, 36070), (1730, 28856), (2768, 18035), (3460, 14428), (3607, 13840), (6920, 7214)]