1672960

素因数分解:

$2^8\times 5^1\times {\mathrm{1307}}^1$

素因数の和:1328

約数の個数: 36

約数和(自身を含む): 4010328

約数和(自身を除く): 2337368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1307, 2614, 5228, 6535, 10456, 13070, 20912, 26140, 41824, 52280, 83648, 104560, 167296, 209120, 334592, 418240, 836480, 1672960]

約数ペア:

[(1, 1672960), (2, 836480), (4, 418240), (5, 334592), (8, 209120), (10, 167296), (16, 104560), (20, 83648), (32, 52280), (40, 41824), (64, 26140), (80, 20912), (128, 13070), (160, 10456), (256, 6535), (320, 5228), (640, 2614), (1280, 1307)]