16852880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1741}}^1$

素因数の和:1776

約数の個数: 60

約数和(自身を含む): 43093596

約数和(自身を除く): 26240716

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1741, 1936, 2420, 3482, 4840, 6964, 8705, 9680, 13928, 17410, 19151, 27856, 34820, 38302, 69640, 76604, 95755, 139280, 153208, 191510, 210661, 306416, 383020, 421322, 766040, 842644, 1053305, 1532080, 1685288, 2106610, 3370576, 4213220, 8426440, 16852880]

約数ペア:

[(1, 16852880), (2, 8426440), (4, 4213220), (5, 3370576), (8, 2106610), (10, 1685288), (11, 1532080), (16, 1053305), (20, 842644), (22, 766040), (40, 421322), (44, 383020), (55, 306416), (80, 210661), (88, 191510), (110, 153208), (121, 139280), (176, 95755), (220, 76604), (242, 69640), (440, 38302), (484, 34820), (605, 27856), (880, 19151), (968, 17410), (1210, 13928), (1741, 9680), (1936, 8705), (2420, 6964), (3482, 4840)]