42171440

素因数分解:

$2^4\times 5^1\times {\mathrm{527143}}^1$

素因数の和:527156

約数の個数: 20

約数和(自身を含む): 98048784

約数和(自身を除く): 55877344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 527143, 1054286, 2108572, 2635715, 4217144, 5271430, 8434288, 10542860, 21085720, 42171440]

約数ペア:

[(1, 42171440), (2, 21085720), (4, 10542860), (5, 8434288), (8, 5271430), (10, 4217144), (16, 2635715), (20, 2108572), (40, 1054286), (80, 527143)]