85255420

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{7793}}^1$

素因数の和:8349

約数の個数: 24

約数和(自身を含む): 179386704

約数和(自身を除く): 94131284

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 5470, 7793, 10940, 15586, 31172, 38965, 77930, 155860, 4262771, 8525542, 17051084, 21313855, 42627710, 85255420]

約数ペア:

[(1, 85255420), (2, 42627710), (4, 21313855), (5, 17051084), (10, 8525542), (20, 4262771), (547, 155860), (1094, 77930), (2188, 38965), (2735, 31172), (5470, 15586), (7793, 10940)]