27715640

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1123}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 62516880

約数和(自身を除く): 34801240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1123, 1234, 2246, 2468, 3085, 4492, 4936, 5615, 6170, 8984, 11230, 12340, 22460, 24680, 44920, 692891, 1385782, 2771564, 3464455, 5543128, 6928910, 13857820, 27715640]

約数ペア:

[(1, 27715640), (2, 13857820), (4, 6928910), (5, 5543128), (8, 3464455), (10, 2771564), (20, 1385782), (40, 692891), (617, 44920), (1123, 24680), (1234, 22460), (2246, 12340), (2468, 11230), (3085, 8984), (4492, 6170), (4936, 5615)]