115777520

素因数分解:

$2^4\times 5^1\times {\mathrm{1447219}}^1$

素因数の和:1447232

約数の個数: 20

約数和(自身を含む): 269182920

約数和(自身を除く): 153405400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1447219, 2894438, 5788876, 7236095, 11577752, 14472190, 23155504, 28944380, 57888760, 115777520]

約数ペア:

[(1, 115777520), (2, 57888760), (4, 28944380), (5, 23155504), (8, 14472190), (10, 11577752), (16, 7236095), (20, 5788876), (40, 2894438), (80, 1447219)]