4371880

素因数分解:

$2^3\times 5^1\times {\mathrm{109297}}^1$

素因数の和:109308

約数の個数: 16

約数和(自身を含む): 9836820

約数和(自身を除く): 5464940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109297, 218594, 437188, 546485, 874376, 1092970, 2185940, 4371880]

約数ペア:

[(1, 4371880), (2, 2185940), (4, 1092970), (5, 874376), (8, 546485), (10, 437188), (20, 218594), (40, 109297)]