32089040

素因数分解:

$2^4\times 5^1\times {\mathrm{401113}}^1$

素因数の和:401126

約数の個数: 20

約数和(自身を含む): 74607204

約数和(自身を除く): 42518164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401113, 802226, 1604452, 2005565, 3208904, 4011130, 6417808, 8022260, 16044520, 32089040]

約数ペア:

[(1, 32089040), (2, 16044520), (4, 8022260), (5, 6417808), (8, 4011130), (10, 3208904), (16, 2005565), (20, 1604452), (40, 802226), (80, 401113)]