1336640

素因数分解:

$2^6\times 5^1\times {\mathrm{4177}}^1$

素因数の和:4194

約数の個数: 28

約数和(自身を含む): 3183636

約数和(自身を除く): 1846996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4177, 8354, 16708, 20885, 33416, 41770, 66832, 83540, 133664, 167080, 267328, 334160, 668320, 1336640]

約数ペア:

[(1, 1336640), (2, 668320), (4, 334160), (5, 267328), (8, 167080), (10, 133664), (16, 83540), (20, 66832), (32, 41770), (40, 33416), (64, 20885), (80, 16708), (160, 8354), (320, 4177)]