133635760

素因数分解:

$2^4\times 5^1\times {\mathrm{1670447}}^1$

素因数の和:1670460

約数の個数: 20

約数和(自身を含む): 310703328

約数和(自身を除く): 177067568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1670447, 3340894, 6681788, 8352235, 13363576, 16704470, 26727152, 33408940, 66817880, 133635760]

約数ペア:

[(1, 133635760), (2, 66817880), (4, 33408940), (5, 26727152), (8, 16704470), (10, 13363576), (16, 8352235), (20, 6681788), (40, 3340894), (80, 1670447)]