8668720

素因数分解:

$2^4\times 5^1\times {\mathrm{108359}}^1$

素因数の和:108372

約数の個数: 20

約数和(自身を含む): 20154960

約数和(自身を除く): 11486240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 108359, 216718, 433436, 541795, 866872, 1083590, 1733744, 2167180, 4334360, 8668720]

約数ペア:

[(1, 8668720), (2, 4334360), (4, 2167180), (5, 1733744), (8, 1083590), (10, 866872), (16, 541795), (20, 433436), (40, 216718), (80, 108359)]