80089978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{56963}}^1$

素因数の和:57021

約数の個数: 16

約数和(自身を含む): 129877920

約数和(自身を除く): 49787942

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 56963, 113926, 1082297, 2107631, 2164594, 4215262, 40044989, 80089978]

約数ペア:

[(1, 80089978), (2, 40044989), (19, 4215262), (37, 2164594), (38, 2107631), (74, 1082297), (703, 113926), (1406, 56963)]