1485940880

素因数分解:

$2^4\times 5^1\times {\mathrm{18574261}}^1$

素因数の和:18574274

約数の個数: 20

約数和(自身を含む): 3454812732

約数和(自身を除く): 1968871852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18574261, 37148522, 74297044, 92871305, 148594088, 185742610, 297188176, 371485220, 742970440, 1485940880]

約数ペア:

[(1, 1485940880), (2, 742970440), (4, 371485220), (5, 297188176), (8, 185742610), (10, 148594088), (16, 92871305), (20, 74297044), (40, 37148522), (80, 18574261)]