39547120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21493}}^1$

素因数の和:21529

約数の個数: 40

約数和(自身を含む): 95949216

約数和(自身を除く): 56402096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21493, 42986, 85972, 107465, 171944, 214930, 343888, 429860, 494339, 859720, 988678, 1719440, 1977356, 2471695, 3954712, 4943390, 7909424, 9886780, 19773560, 39547120]

約数ペア:

[(1, 39547120), (2, 19773560), (4, 9886780), (5, 7909424), (8, 4943390), (10, 3954712), (16, 2471695), (20, 1977356), (23, 1719440), (40, 988678), (46, 859720), (80, 494339), (92, 429860), (115, 343888), (184, 214930), (230, 171944), (368, 107465), (460, 85972), (920, 42986), (1840, 21493)]