56350040

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3209}}^1$

素因数の和:3659

約数の個数: 32

約数和(自身を含む): 127116000

約数和(自身を除く): 70765960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3209, 3512, 4390, 6418, 8780, 12836, 16045, 17560, 25672, 32090, 64180, 128360, 1408751, 2817502, 5635004, 7043755, 11270008, 14087510, 28175020, 56350040]

約数ペア:

[(1, 56350040), (2, 28175020), (4, 14087510), (5, 11270008), (8, 7043755), (10, 5635004), (20, 2817502), (40, 1408751), (439, 128360), (878, 64180), (1756, 32090), (2195, 25672), (3209, 17560), (3512, 16045), (4390, 12836), (6418, 8780)]