55943440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 149597568

約数和(自身を除く): 93654128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 353, 560, 566, 706, 1132, 1412, 1415, 1765, 1981, 2264, 2471, 2824, 2830, 3530, 3962, 4528, 4942, 5648, 5660, 7060, 7924, 9884, 9905, 11320, 12355, 14120, 15848, 19768, 19810, 22640, 24710, 28240, 31696, 39536, 39620, 49420, 79240, 98840, 99899, 158480, 197680, 199798, 399596, 499495, 699293, 799192, 998990, 1398586, 1598384, 1997980, 2797172, 3496465, 3995960, 5594344, 6992930, 7991920, 11188688, 13985860, 27971720, 55943440]

約数ペア:

[(1, 55943440), (2, 27971720), (4, 13985860), (5, 11188688), (7, 7991920), (8, 6992930), (10, 5594344), (14, 3995960), (16, 3496465), (20, 2797172), (28, 1997980), (35, 1598384), (40, 1398586), (56, 998990), (70, 799192), (80, 699293), (112, 499495), (140, 399596), (280, 199798), (283, 197680), (353, 158480), (560, 99899), (566, 98840), (706, 79240), (1132, 49420), (1412, 39620), (1415, 39536), (1765, 31696), (1981, 28240), (2264, 24710), (2471, 22640), (2824, 19810), (2830, 19768), (3530, 15848), (3962, 14120), (4528, 12355), (4942, 11320), (5648, 9905), (5660, 9884), (7060, 7924)]