78870670

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{14009}}^1$

素因数の和:14579

約数の個数: 16

約数和(自身を含む): 142229520

約数和(自身を除く): 63358850

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 5630, 14009, 28018, 70045, 140090, 7887067, 15774134, 39435335, 78870670]

約数ペア:

[(1, 78870670), (2, 39435335), (5, 15774134), (10, 7887067), (563, 140090), (1126, 70045), (2815, 28018), (5630, 14009)]