80493488

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{6997}}^1$

素因数の和:7724

約数の個数: 20

約数和(自身を含む): 156195360

約数和(自身を除く): 75701872

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 6997, 11504, 13994, 27988, 55976, 111952, 5030843, 10061686, 20123372, 40246744, 80493488]

約数ペア:

[(1, 80493488), (2, 40246744), (4, 20123372), (8, 10061686), (16, 5030843), (719, 111952), (1438, 55976), (2876, 27988), (5752, 13994), (6997, 11504)]