8960840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32003}}^1$

素因数の和:32021

約数の個数: 32

約数和(自身を含む): 23042880

約数和(自身を除く): 14082040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32003, 64006, 128012, 160015, 224021, 256024, 320030, 448042, 640060, 896084, 1120105, 1280120, 1792168, 2240210, 4480420, 8960840]

約数ペア:

[(1, 8960840), (2, 4480420), (4, 2240210), (5, 1792168), (7, 1280120), (8, 1120105), (10, 896084), (14, 640060), (20, 448042), (28, 320030), (35, 256024), (40, 224021), (56, 160015), (70, 128012), (140, 64006), (280, 32003)]