160004878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 109977842

約数列:

[1, 2, 11, 22, 41, 82, 179, 358, 451, 902, 991, 1969, 1982, 3938, 7339, 10901, 14678, 21802, 40631, 80729, 81262, 161458, 177389, 354778, 446941, 893882, 1951279, 3902558, 7272949, 14545898, 80002439, 160004878]

約数ペア:

[(1, 160004878), (2, 80002439), (11, 14545898), (22, 7272949), (41, 3902558), (82, 1951279), (179, 893882), (358, 446941), (451, 354778), (902, 177389), (991, 161458), (1969, 81262), (1982, 80729), (3938, 40631), (7339, 21802), (10901, 14678)]