8126080

素因数分解:

$2^7\times 5^1\times {\mathrm{12697}}^1$

素因数の和:12716

約数の個数: 32

約数和(自身を含む): 19427940

約数和(自身を除く): 11301860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12697, 25394, 50788, 63485, 101576, 126970, 203152, 253940, 406304, 507880, 812608, 1015760, 1625216, 2031520, 4063040, 8126080]

約数ペア:

[(1, 8126080), (2, 4063040), (4, 2031520), (5, 1625216), (8, 1015760), (10, 812608), (16, 507880), (20, 406304), (32, 253940), (40, 203152), (64, 126970), (80, 101576), (128, 63485), (160, 50788), (320, 25394), (640, 12697)]