83782640

素因数分解:

$2^4\times 5^1\times {\mathrm{1047283}}^1$

素因数の和:1047296

約数の個数: 20

約数和(自身を含む): 194794824

約数和(自身を除く): 111012184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1047283, 2094566, 4189132, 5236415, 8378264, 10472830, 16756528, 20945660, 41891320, 83782640]

約数ペア:

[(1, 83782640), (2, 41891320), (4, 20945660), (5, 16756528), (8, 10472830), (10, 8378264), (16, 5236415), (20, 4189132), (40, 2094566), (80, 1047283)]