53851520

素因数分解:

$2^7\times 5^1\times {\mathrm{84143}}^1$

素因数の和:84162

約数の個数: 32

約数和(自身を含む): 128740320

約数和(自身を除く): 74888800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 84143, 168286, 336572, 420715, 673144, 841430, 1346288, 1682860, 2692576, 3365720, 5385152, 6731440, 10770304, 13462880, 26925760, 53851520]

約数ペア:

[(1, 53851520), (2, 26925760), (4, 13462880), (5, 10770304), (8, 6731440), (10, 5385152), (16, 3365720), (20, 2692576), (32, 1682860), (40, 1346288), (64, 841430), (80, 673144), (128, 420715), (160, 336572), (320, 168286), (640, 84143)]