80960960

素因数分解:

$2^6\times 5^1\times {\mathrm{253003}}^1$

素因数の和:253020

約数の個数: 28

約数和(自身を含む): 192789048

約数和(自身を除く): 111828088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 253003, 506006, 1012012, 1265015, 2024024, 2530030, 4048048, 5060060, 8096096, 10120120, 16192192, 20240240, 40480480, 80960960]

約数ペア:

[(1, 80960960), (2, 40480480), (4, 20240240), (5, 16192192), (8, 10120120), (10, 8096096), (16, 5060060), (20, 4048048), (32, 2530030), (40, 2024024), (64, 1265015), (80, 1012012), (160, 506006), (320, 253003)]