27635240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16067}}^1$

素因数の和:16121

約数の個数: 32

約数和(自身を含む): 63629280

約数和(自身を除く): 35994040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 16067, 32134, 64268, 80335, 128536, 160670, 321340, 642680, 690881, 1381762, 2763524, 3454405, 5527048, 6908810, 13817620, 27635240]

約数ペア:

[(1, 27635240), (2, 13817620), (4, 6908810), (5, 5527048), (8, 3454405), (10, 2763524), (20, 1381762), (40, 690881), (43, 642680), (86, 321340), (172, 160670), (215, 128536), (344, 80335), (430, 64268), (860, 32134), (1720, 16067)]