160993720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{93601}}^1$

素因数の和:93655

約数の個数: 32

約数和(自身を含む): 370663920

約数和(自身を除く): 209670200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 93601, 187202, 374404, 468005, 748808, 936010, 1872020, 3744040, 4024843, 8049686, 16099372, 20124215, 32198744, 40248430, 80496860, 160993720]

約数ペア:

[(1, 160993720), (2, 80496860), (4, 40248430), (5, 32198744), (8, 20124215), (10, 16099372), (20, 8049686), (40, 4024843), (43, 3744040), (86, 1872020), (172, 936010), (215, 748808), (344, 468005), (430, 374404), (860, 187202), (1720, 93601)]