1880960

素因数分解:

$2^7\times 5^1\times {\mathrm{2939}}^1$

素因数の和:2958

約数の個数: 32

約数和(自身を含む): 4498200

約数和(自身を除く): 2617240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2939, 5878, 11756, 14695, 23512, 29390, 47024, 58780, 94048, 117560, 188096, 235120, 376192, 470240, 940480, 1880960]

約数ペア:

[(1, 1880960), (2, 940480), (4, 470240), (5, 376192), (8, 235120), (10, 188096), (16, 117560), (20, 94048), (32, 58780), (40, 47024), (64, 29390), (80, 23512), (128, 14695), (160, 11756), (320, 5878), (640, 2939)]