268051880

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{12251}}^1$

素因数の和:12809

約数の個数: 32

約数和(自身を含む): 604268640

約数和(自身を除く): 336216760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 12251, 21880, 24502, 49004, 61255, 98008, 122510, 245020, 490040, 6701297, 13402594, 26805188, 33506485, 53610376, 67012970, 134025940, 268051880]

約数ペア:

[(1, 268051880), (2, 134025940), (4, 67012970), (5, 53610376), (8, 33506485), (10, 26805188), (20, 13402594), (40, 6701297), (547, 490040), (1094, 245020), (2188, 122510), (2735, 98008), (4376, 61255), (5470, 49004), (10940, 24502), (12251, 21880)]