188003440

素因数分解:

$2^4\times 5^1\times {\mathrm{2350043}}^1$

素因数の和:2350056

約数の個数: 20

約数和(自身を含む): 437108184

約数和(自身を除く): 249104744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2350043, 4700086, 9400172, 11750215, 18800344, 23500430, 37600688, 47000860, 94001720, 188003440]

約数ペア:

[(1, 188003440), (2, 94001720), (4, 47000860), (5, 37600688), (8, 23500430), (10, 18800344), (16, 11750215), (20, 9400172), (40, 4700086), (80, 2350043)]