54552920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13241}}^1$

素因数の和:13355

約数の個数: 32

約数和(自身を含む): 123945120

約数和(自身を除く): 69392200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 13241, 26482, 52964, 66205, 105928, 132410, 264820, 529640, 1363823, 2727646, 5455292, 6819115, 10910584, 13638230, 27276460, 54552920]

約数ペア:

[(1, 54552920), (2, 27276460), (4, 13638230), (5, 10910584), (8, 6819115), (10, 5455292), (20, 2727646), (40, 1363823), (103, 529640), (206, 264820), (412, 132410), (515, 105928), (824, 66205), (1030, 52964), (2060, 26482), (4120, 13241)]