55732720

素因数分解:

$2^4\times 5^1\times {\mathrm{696659}}^1$

素因数の和:696672

約数の個数: 20

約数和(自身を含む): 129578760

約数和(自身を除く): 73846040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 696659, 1393318, 2786636, 3483295, 5573272, 6966590, 11146544, 13933180, 27866360, 55732720]

約数ペア:

[(1, 55732720), (2, 27866360), (4, 13933180), (5, 11146544), (8, 6966590), (10, 5573272), (16, 3483295), (20, 2786636), (40, 1393318), (80, 696659)]