103686807440

素因数分解:

$2^4\times 5^1\times {\mathrm{1296085093}}^1$

素因数の和:1296085106

約数の個数: 20

約数和(自身を含む): 241071827484

約数和(自身を除く): 137385020044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1296085093, 2592170186, 5184340372, 6480425465, 10368680744, 12960850930, 20737361488, 25921701860, 51843403720, 103686807440]

約数ペア:

[(1, 103686807440), (2, 51843403720), (4, 25921701860), (5, 20737361488), (8, 12960850930), (10, 10368680744), (16, 6480425465), (20, 5184340372), (40, 2592170186), (80, 1296085093)]