1543040

素因数分解:

$2^7\times 5^1\times {\mathrm{2411}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 3690360

約数和(自身を除く): 2147320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2411, 4822, 9644, 12055, 19288, 24110, 38576, 48220, 77152, 96440, 154304, 192880, 308608, 385760, 771520, 1543040]

約数ペア:

[(1, 1543040), (2, 771520), (4, 385760), (5, 308608), (8, 192880), (10, 154304), (16, 96440), (20, 77152), (32, 48220), (40, 38576), (64, 24110), (80, 19288), (128, 12055), (160, 9644), (320, 4822), (640, 2411)]