27140480

素因数分解:

$2^7\times 5^1\times {\mathrm{42407}}^1$

素因数の和:42426

約数の個数: 32

約数和(自身を含む): 64884240

約数和(自身を除く): 37743760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42407, 84814, 169628, 212035, 339256, 424070, 678512, 848140, 1357024, 1696280, 2714048, 3392560, 5428096, 6785120, 13570240, 27140480]

約数ペア:

[(1, 27140480), (2, 13570240), (4, 6785120), (5, 5428096), (8, 3392560), (10, 2714048), (16, 1696280), (20, 1357024), (32, 848140), (40, 678512), (64, 424070), (80, 339256), (128, 212035), (160, 169628), (320, 84814), (640, 42407)]