55221160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 130740480

約数和(自身を除く): 75519320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 311, 386, 460, 622, 772, 920, 965, 1244, 1544, 1555, 1930, 2488, 3110, 3860, 4439, 6220, 7153, 7720, 8878, 12440, 14306, 17756, 22195, 28612, 35512, 35765, 44390, 57224, 60023, 71530, 88780, 120046, 143060, 177560, 240092, 286120, 300115, 480184, 600230, 1200460, 1380529, 2400920, 2761058, 5522116, 6902645, 11044232, 13805290, 27610580, 55221160]

約数ペア:

[(1, 55221160), (2, 27610580), (4, 13805290), (5, 11044232), (8, 6902645), (10, 5522116), (20, 2761058), (23, 2400920), (40, 1380529), (46, 1200460), (92, 600230), (115, 480184), (184, 300115), (193, 286120), (230, 240092), (311, 177560), (386, 143060), (460, 120046), (622, 88780), (772, 71530), (920, 60023), (965, 57224), (1244, 44390), (1544, 35765), (1555, 35512), (1930, 28612), (2488, 22195), (3110, 17756), (3860, 14306), (4439, 12440), (6220, 8878), (7153, 7720)]