3805040

素因数分解:

$2^4\times 5^1\times {\mathrm{47563}}^1$

素因数の和:47576

約数の個数: 20

約数和(自身を含む): 8846904

約数和(自身を除く): 5041864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 47563, 95126, 190252, 237815, 380504, 475630, 761008, 951260, 1902520, 3805040]

約数ペア:

[(1, 3805040), (2, 1902520), (4, 951260), (5, 761008), (8, 475630), (10, 380504), (16, 237815), (20, 190252), (40, 95126), (80, 47563)]