55308920

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1861}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 124679520

約数和(自身を除く): 69370600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 1861, 2972, 3715, 3722, 5944, 7430, 7444, 9305, 14860, 14888, 18610, 29720, 37220, 74440, 1382723, 2765446, 5530892, 6913615, 11061784, 13827230, 27654460, 55308920]

約数ペア:

[(1, 55308920), (2, 27654460), (4, 13827230), (5, 11061784), (8, 6913615), (10, 5530892), (20, 2765446), (40, 1382723), (743, 74440), (1486, 37220), (1861, 29720), (2972, 18610), (3715, 14888), (3722, 14860), (5944, 9305), (7430, 7444)]