868805560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3102877}}^1$

素因数の和:3102895

約数の個数: 32

約数和(自身を含む): 2234072160

約数和(自身を除く): 1365266600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3102877, 6205754, 12411508, 15514385, 21720139, 24823016, 31028770, 43440278, 62057540, 86880556, 108600695, 124115080, 173761112, 217201390, 434402780, 868805560]

約数ペア:

[(1, 868805560), (2, 434402780), (4, 217201390), (5, 173761112), (7, 124115080), (8, 108600695), (10, 86880556), (14, 62057540), (20, 43440278), (28, 31028770), (35, 24823016), (40, 21720139), (56, 15514385), (70, 12411508), (140, 6205754), (280, 3102877)]