64088060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{74521}}^1$

素因数の和:74573

約数の個数: 24

約数和(自身を含む): 137716656

約数和(自身を除く): 73628596

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 74521, 149042, 298084, 372605, 745210, 1490420, 3204403, 6408806, 12817612, 16022015, 32044030, 64088060]

約数ペア:

[(1, 64088060), (2, 32044030), (4, 16022015), (5, 12817612), (10, 6408806), (20, 3204403), (43, 1490420), (86, 745210), (172, 372605), (215, 298084), (430, 149042), (860, 74521)]