2167307440

素因数分解:

$2^4\times 5^1\times {\mathrm{27091343}}^1$

素因数の和:27091356

約数の個数: 20

約数和(自身を含む): 5038989984

約数和(自身を除く): 2871682544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27091343, 54182686, 108365372, 135456715, 216730744, 270913430, 433461488, 541826860, 1083653720, 2167307440]

約数ペア:

[(1, 2167307440), (2, 1083653720), (4, 541826860), (5, 433461488), (8, 270913430), (10, 216730744), (16, 135456715), (20, 108365372), (40, 54182686), (80, 27091343)]