40340810

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{16879}}^1$

素因数の和:17125

約数の個数: 16

約数和(自身を含む): 72921600

約数和(自身を除く): 32580790

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 16879, 33758, 84395, 168790, 4034081, 8068162, 20170405, 40340810]

約数ペア:

[(1, 40340810), (2, 20170405), (5, 8068162), (10, 4034081), (239, 168790), (478, 84395), (1195, 33758), (2390, 16879)]