87736640

素因数分解:

$2^6\times 5^1\times {\mathrm{274177}}^1$

素因数の和:274194

約数の個数: 28

約数和(自身を含む): 208923636

約数和(自身を除く): 121186996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274177, 548354, 1096708, 1370885, 2193416, 2741770, 4386832, 5483540, 8773664, 10967080, 17547328, 21934160, 43868320, 87736640]

約数ペア:

[(1, 87736640), (2, 43868320), (4, 21934160), (5, 17547328), (8, 10967080), (10, 8773664), (16, 5483540), (20, 4386832), (32, 2741770), (40, 2193416), (64, 1370885), (80, 1096708), (160, 548354), (320, 274177)]