79354840

素因数分解:

$2^3\times 5^1\times {\mathrm{1983871}}^1$

素因数の和:1983882

約数の個数: 16

約数和(自身を含む): 178548480

約数和(自身を除く): 99193640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1983871, 3967742, 7935484, 9919355, 15870968, 19838710, 39677420, 79354840]

約数ペア:

[(1, 79354840), (2, 39677420), (4, 19838710), (5, 15870968), (8, 9919355), (10, 7935484), (20, 3967742), (40, 1983871)]