1885040

素因数分解:

$2^4\times 5^1\times {\mathrm{23563}}^1$

素因数の和:23576

約数の個数: 20

約数和(自身を含む): 4382904

約数和(自身を除く): 2497864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23563, 47126, 94252, 117815, 188504, 235630, 377008, 471260, 942520, 1885040]

約数ペア:

[(1, 1885040), (2, 942520), (4, 471260), (5, 377008), (8, 235630), (10, 188504), (16, 117815), (20, 94252), (40, 47126), (80, 23563)]