55707560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13789}}^1$

素因数の和:13901

約数の個数: 32

約数和(自身を含む): 126592200

約数和(自身を除く): 70884640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13789, 27578, 55156, 68945, 110312, 137890, 275780, 551560, 1392689, 2785378, 5570756, 6963445, 11141512, 13926890, 27853780, 55707560]

約数ペア:

[(1, 55707560), (2, 27853780), (4, 13926890), (5, 11141512), (8, 6963445), (10, 5570756), (20, 2785378), (40, 1392689), (101, 551560), (202, 275780), (404, 137890), (505, 110312), (808, 68945), (1010, 55156), (2020, 27578), (4040, 13789)]