836480

素因数分解:

$2^7\times 5^1\times {\mathrm{1307}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 2001240

約数和(自身を除く): 1164760

約数列:

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

約数ペア:

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