5542120

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 12537000

約数和(自身を除く): 6994880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 397, 698, 794, 1396, 1588, 1745, 1985, 2792, 3176, 3490, 3970, 6980, 7940, 13960, 15880, 138553, 277106, 554212, 692765, 1108424, 1385530, 2771060, 5542120]

約数ペア:

[(1, 5542120), (2, 2771060), (4, 1385530), (5, 1108424), (8, 692765), (10, 554212), (20, 277106), (40, 138553), (349, 15880), (397, 13960), (698, 7940), (794, 6980), (1396, 3970), (1588, 3490), (1745, 3176), (1985, 2792)]