55173920

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 130818240

約数和(自身を除く): 75644320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 823, 838, 1646, 1676, 2095, 3292, 3352, 4115, 4190, 6584, 6704, 8230, 8380, 13168, 13408, 16460, 16760, 26336, 32920, 33520, 65840, 67040, 131680, 344837, 689674, 1379348, 1724185, 2758696, 3448370, 5517392, 6896740, 11034784, 13793480, 27586960, 55173920]

約数ペア:

[(1, 55173920), (2, 27586960), (4, 13793480), (5, 11034784), (8, 6896740), (10, 5517392), (16, 3448370), (20, 2758696), (32, 1724185), (40, 1379348), (80, 689674), (160, 344837), (419, 131680), (823, 67040), (838, 65840), (1646, 33520), (1676, 32920), (2095, 26336), (3292, 16760), (3352, 16460), (4115, 13408), (4190, 13168), (6584, 8380), (6704, 8230)]