212816960

素因数分解:

$2^6\times 5^1\times {\mathrm{665053}}^1$

素因数の和:665070

約数の個数: 28

約数和(自身を含む): 506771148

約数和(自身を除く): 293954188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 665053, 1330106, 2660212, 3325265, 5320424, 6650530, 10640848, 13301060, 21281696, 26602120, 42563392, 53204240, 106408480, 212816960]

約数ペア:

[(1, 212816960), (2, 106408480), (4, 53204240), (5, 42563392), (8, 26602120), (10, 21281696), (16, 13301060), (20, 10640848), (32, 6650530), (40, 5320424), (64, 3325265), (80, 2660212), (160, 1330106), (320, 665053)]