1298560

素因数分解:

$2^7\times 5^1\times {\mathrm{2029}}^1$

素因数の和:2048

約数の個数: 32

約数和(自身を含む): 3105900

約数和(自身を除く): 1807340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2029, 4058, 8116, 10145, 16232, 20290, 32464, 40580, 64928, 81160, 129856, 162320, 259712, 324640, 649280, 1298560]

約数ペア:

[(1, 1298560), (2, 649280), (4, 324640), (5, 259712), (8, 162320), (10, 129856), (16, 81160), (20, 64928), (32, 40580), (40, 32464), (64, 20290), (80, 16232), (128, 10145), (160, 8116), (320, 4058), (640, 2029)]