141953320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{82531}}^1$

素因数の和:82585

約数の個数: 32

約数和(自身を含む): 326826720

約数和(自身を除く): 184873400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 82531, 165062, 330124, 412655, 660248, 825310, 1650620, 3301240, 3548833, 7097666, 14195332, 17744165, 28390664, 35488330, 70976660, 141953320]

約数ペア:

[(1, 141953320), (2, 70976660), (4, 35488330), (5, 28390664), (8, 17744165), (10, 14195332), (20, 7097666), (40, 3548833), (43, 3301240), (86, 1650620), (172, 825310), (215, 660248), (344, 412655), (430, 330124), (860, 165062), (1720, 82531)]