79903420

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{14423}}^1$

素因数の和:14709

約数の個数: 24

約数和(自身を含む): 168414624

約数和(自身を除く): 88511204

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 14423, 28846, 57692, 72115, 144230, 288460, 3995171, 7990342, 15980684, 19975855, 39951710, 79903420]

約数ペア:

[(1, 79903420), (2, 39951710), (4, 19975855), (5, 15980684), (10, 7990342), (20, 3995171), (277, 288460), (554, 144230), (1108, 72115), (1385, 57692), (2770, 28846), (5540, 14423)]