167307440

素因数分解:

$2^4\times 5^1\times {\mathrm{2091343}}^1$

素因数の和:2091356

約数の個数: 20

約数和(自身を含む): 388989984

約数和(自身を除く): 221682544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2091343, 4182686, 8365372, 10456715, 16730744, 20913430, 33461488, 41826860, 83653720, 167307440]

約数ペア:

[(1, 167307440), (2, 83653720), (4, 41826860), (5, 33461488), (8, 20913430), (10, 16730744), (16, 10456715), (20, 8365372), (40, 4182686), (80, 2091343)]