195218560

素因数分解:

$2^7\times 5^1\times {\mathrm{305029}}^1$

素因数の和:305048

約数の個数: 32

約数和(自身を含む): 466695900

約数和(自身を除く): 271477340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 305029, 610058, 1220116, 1525145, 2440232, 3050290, 4880464, 6100580, 9760928, 12201160, 19521856, 24402320, 39043712, 48804640, 97609280, 195218560]

約数ペア:

[(1, 195218560), (2, 97609280), (4, 48804640), (5, 39043712), (8, 24402320), (10, 19521856), (16, 12201160), (20, 9760928), (32, 6100580), (40, 4880464), (64, 3050290), (80, 2440232), (128, 1525145), (160, 1220116), (320, 610058), (640, 305029)]