7091960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1657}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 16115760

約数和(自身を除く): 9023800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1657, 2140, 3314, 4280, 6628, 8285, 13256, 16570, 33140, 66280, 177299, 354598, 709196, 886495, 1418392, 1772990, 3545980, 7091960]

約数ペア:

[(1, 7091960), (2, 3545980), (4, 1772990), (5, 1418392), (8, 886495), (10, 709196), (20, 354598), (40, 177299), (107, 66280), (214, 33140), (428, 16570), (535, 13256), (856, 8285), (1070, 6628), (1657, 4280), (2140, 3314)]