3980840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4361

約数の個数: 32

約数和(自身を含む): 9348480

約数和(自身を除く): 5367640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 4327, 8654, 17308, 21635, 34616, 43270, 86540, 99521, 173080, 199042, 398084, 497605, 796168, 995210, 1990420, 3980840]

約数ペア:

[(1, 3980840), (2, 1990420), (4, 995210), (5, 796168), (8, 497605), (10, 398084), (20, 199042), (23, 173080), (40, 99521), (46, 86540), (92, 43270), (115, 34616), (184, 21635), (230, 17308), (460, 8654), (920, 4327)]