55265120

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1637}}^1$

素因数の和:1863

約数の個数: 48

約数和(自身を含む): 131262768

約数和(自身を除く): 75997648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1637, 1688, 2110, 3274, 3376, 4220, 6548, 6752, 8185, 8440, 13096, 16370, 16880, 26192, 32740, 33760, 52384, 65480, 130960, 261920, 345407, 690814, 1381628, 1727035, 2763256, 3454070, 5526512, 6908140, 11053024, 13816280, 27632560, 55265120]

約数ペア:

[(1, 55265120), (2, 27632560), (4, 13816280), (5, 11053024), (8, 6908140), (10, 5526512), (16, 3454070), (20, 2763256), (32, 1727035), (40, 1381628), (80, 690814), (160, 345407), (211, 261920), (422, 130960), (844, 65480), (1055, 52384), (1637, 33760), (1688, 32740), (2110, 26192), (3274, 16880), (3376, 16370), (4220, 13096), (6548, 8440), (6752, 8185)]