57627320

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2663}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 129949920

約数和(自身を除く): 72322600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2663, 2705, 4328, 5326, 5410, 10652, 10820, 13315, 21304, 21640, 26630, 53260, 106520, 1440683, 2881366, 5762732, 7203415, 11525464, 14406830, 28813660, 57627320]

約数ペア:

[(1, 57627320), (2, 28813660), (4, 14406830), (5, 11525464), (8, 7203415), (10, 5762732), (20, 2881366), (40, 1440683), (541, 106520), (1082, 53260), (2164, 26630), (2663, 21640), (2705, 21304), (4328, 13315), (5326, 10820), (5410, 10652)]