775335280240

素因数分解:

$2^4\times 5^1\times {\mathrm{9691691003}}^1$

素因数の和:9691691016

約数の個数: 20

約数和(自身を含む): 1802654526744

約数和(自身を除く): 1027319246504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9691691003, 19383382006, 38766764012, 48458455015, 77533528024, 96916910030, 155067056048, 193833820060, 387667640120, 775335280240]

約数ペア:

[(1, 775335280240), (2, 387667640120), (4, 193833820060), (5, 155067056048), (8, 96916910030), (10, 77533528024), (16, 48458455015), (20, 38766764012), (40, 19383382006), (80, 9691691003)]