7748480

素因数分解:

$2^7\times 5^1\times {\mathrm{12107}}^1$

素因数の和:12126

約数の個数: 32

約数和(自身を含む): 18525240

約数和(自身を除く): 10776760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12107, 24214, 48428, 60535, 96856, 121070, 193712, 242140, 387424, 484280, 774848, 968560, 1549696, 1937120, 3874240, 7748480]

約数ペア:

[(1, 7748480), (2, 3874240), (4, 1937120), (5, 1549696), (8, 968560), (10, 774848), (16, 484280), (20, 387424), (32, 242140), (40, 193712), (64, 121070), (80, 96856), (128, 60535), (160, 48428), (320, 24214), (640, 12107)]