85787840

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1425

約数の個数: 56

約数和(自身を含む): 205355952

約数和(自身を除く): 119568112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 908, 1135, 1181, 1816, 2270, 2362, 3632, 4540, 4724, 5905, 7264, 9080, 9448, 11810, 14528, 18160, 18896, 23620, 36320, 37792, 47240, 72640, 75584, 94480, 188960, 268087, 377920, 536174, 1072348, 1340435, 2144696, 2680870, 4289392, 5361740, 8578784, 10723480, 17157568, 21446960, 42893920, 85787840]

約数ペア:

[(1, 85787840), (2, 42893920), (4, 21446960), (5, 17157568), (8, 10723480), (10, 8578784), (16, 5361740), (20, 4289392), (32, 2680870), (40, 2144696), (64, 1340435), (80, 1072348), (160, 536174), (227, 377920), (320, 268087), (454, 188960), (908, 94480), (1135, 75584), (1181, 72640), (1816, 47240), (2270, 37792), (2362, 36320), (3632, 23620), (4540, 18896), (4724, 18160), (5905, 14528), (7264, 11810), (9080, 9448)]