127527440

素因数分解:

$2^4\times 5^1\times {\mathrm{1594093}}^1$

素因数の和:1594106

約数の個数: 20

約数和(自身を含む): 296501484

約数和(自身を除く): 168974044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1594093, 3188186, 6376372, 7970465, 12752744, 15940930, 25505488, 31881860, 63763720, 127527440]

約数ペア:

[(1, 127527440), (2, 63763720), (4, 31881860), (5, 25505488), (8, 15940930), (10, 12752744), (16, 7970465), (20, 6376372), (40, 3188186), (80, 1594093)]