6397880

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 14469840

約数和(自身を除く): 8071960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 521, 614, 1042, 1228, 1535, 2084, 2456, 2605, 3070, 4168, 5210, 6140, 10420, 12280, 20840, 159947, 319894, 639788, 799735, 1279576, 1599470, 3198940, 6397880]

約数ペア:

[(1, 6397880), (2, 3198940), (4, 1599470), (5, 1279576), (8, 799735), (10, 639788), (20, 319894), (40, 159947), (307, 20840), (521, 12280), (614, 10420), (1042, 6140), (1228, 5210), (1535, 4168), (2084, 3070), (2456, 2605)]