74329880

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6857}}^1$

素因数の和:7139

約数の個数: 32

約数和(自身を含む): 167883840

約数和(自身を除く): 93553960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6857, 10840, 13714, 27428, 34285, 54856, 68570, 137140, 274280, 1858247, 3716494, 7432988, 9291235, 14865976, 18582470, 37164940, 74329880]

約数ペア:

[(1, 74329880), (2, 37164940), (4, 18582470), (5, 14865976), (8, 9291235), (10, 7432988), (20, 3716494), (40, 1858247), (271, 274280), (542, 137140), (1084, 68570), (1355, 54856), (2168, 34285), (2710, 27428), (5420, 13714), (6857, 10840)]