27478540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8429}}^1$

素因数の和:8601

約数の個数: 24

約数和(自身を含む): 58065840

約数和(自身を除く): 30587300

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8429, 16858, 33716, 42145, 84290, 168580, 1373927, 2747854, 5495708, 6869635, 13739270, 27478540]

約数ペア:

[(1, 27478540), (2, 13739270), (4, 6869635), (5, 5495708), (10, 2747854), (20, 1373927), (163, 168580), (326, 84290), (652, 42145), (815, 33716), (1630, 16858), (3260, 8429)]