27914840

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1433}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 62981280

約数和(自身を除く): 35066440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1433, 1948, 2435, 2866, 3896, 4870, 5732, 7165, 9740, 11464, 14330, 19480, 28660, 57320, 697871, 1395742, 2791484, 3489355, 5582968, 6978710, 13957420, 27914840]

約数ペア:

[(1, 27914840), (2, 13957420), (4, 6978710), (5, 5582968), (8, 3489355), (10, 2791484), (20, 1395742), (40, 697871), (487, 57320), (974, 28660), (1433, 19480), (1948, 14330), (2435, 11464), (2866, 9740), (3896, 7165), (4870, 5732)]