54945320

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2029}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 123870600

約数和(自身を除く): 68925280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2029, 2708, 3385, 4058, 5416, 6770, 8116, 10145, 13540, 16232, 20290, 27080, 40580, 81160, 1373633, 2747266, 5494532, 6868165, 10989064, 13736330, 27472660, 54945320]

約数ペア:

[(1, 54945320), (2, 27472660), (4, 13736330), (5, 10989064), (8, 6868165), (10, 5494532), (20, 2747266), (40, 1373633), (677, 81160), (1354, 40580), (2029, 27080), (2708, 20290), (3385, 16232), (4058, 13540), (5416, 10145), (6770, 8116)]