86545120

素因数分解:

$2^5\times 5^1\times {\mathrm{540907}}^1$

素因数の和:540922

約数の個数: 24

約数和(自身を含む): 204463224

約数和(自身を除く): 117918104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 540907, 1081814, 2163628, 2704535, 4327256, 5409070, 8654512, 10818140, 17309024, 21636280, 43272560, 86545120]

約数ペア:

[(1, 86545120), (2, 43272560), (4, 21636280), (5, 17309024), (8, 10818140), (10, 8654512), (16, 5409070), (20, 4327256), (32, 2704535), (40, 2163628), (80, 1081814), (160, 540907)]