40079056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131839}}^1$

素因数の和:131866

約数の個数: 20

約数和(自身を含む): 81740800

約数和(自身を除く): 41661744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131839, 263678, 527356, 1054712, 2109424, 2504941, 5009882, 10019764, 20039528, 40079056]

約数ペア:

[(1, 40079056), (2, 20039528), (4, 10019764), (8, 5009882), (16, 2504941), (19, 2109424), (38, 1054712), (76, 527356), (152, 263678), (304, 131839)]