76580480

素因数分解:

$2^7\times 5^1\times {\mathrm{119657}}^1$

素因数の和:119676

約数の個数: 32

約数和(自身を含む): 183076740

約数和(自身を除く): 106496260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 119657, 239314, 478628, 598285, 957256, 1196570, 1914512, 2393140, 3829024, 4786280, 7658048, 9572560, 15316096, 19145120, 38290240, 76580480]

約数ペア:

[(1, 76580480), (2, 38290240), (4, 19145120), (5, 15316096), (8, 9572560), (10, 7658048), (16, 4786280), (20, 3829024), (32, 2393140), (40, 1914512), (64, 1196570), (80, 957256), (128, 598285), (160, 478628), (320, 239314), (640, 119657)]