1531840

素因数分解:

$2^6\times 5^1\times {\mathrm{4787}}^1$

素因数の和:4804

約数の個数: 28

約数和(自身を含む): 3648456

約数和(自身を除く): 2116616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4787, 9574, 19148, 23935, 38296, 47870, 76592, 95740, 153184, 191480, 306368, 382960, 765920, 1531840]

約数ペア:

[(1, 1531840), (2, 765920), (4, 382960), (5, 306368), (8, 191480), (10, 153184), (16, 95740), (20, 76592), (32, 47870), (40, 38296), (64, 23935), (80, 19148), (160, 9574), (320, 4787)]