80120696

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{823}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 154450560

約数和(自身を除く): 74329864

約数列:

[1, 2, 4, 8, 43, 86, 172, 283, 344, 566, 823, 1132, 1646, 2264, 3292, 6584, 12169, 24338, 35389, 48676, 70778, 97352, 141556, 232909, 283112, 465818, 931636, 1863272, 10015087, 20030174, 40060348, 80120696]

約数ペア:

[(1, 80120696), (2, 40060348), (4, 20030174), (8, 10015087), (43, 1863272), (86, 931636), (172, 465818), (283, 283112), (344, 232909), (566, 141556), (823, 97352), (1132, 70778), (1646, 48676), (2264, 35389), (3292, 24338), (6584, 12169)]